CAMPAGNOLO S.R.L. Patent applications |
Patent application number | Title | Published |
20160129968 | HYDRAULIC BRAKE CONTROL DEVICE FOR A HANDLEBAR OF BICYCLE - The present invention provides an integrated control device of hydraulic brake for a handlebar of bicycle. The integrated control device includes a brake actuator of hydraulic type mounted on a housing body. The housing body comprises a handgrip portion and an attachment portion to the bicycle handlebar. The brake actuator includes a brake lever hinged on the housing body through a pin. A hydraulic cylinder is provided wherein a slidable piston is slidable that is kinematically connected to the brake lever through kinematic connection elements. A tank for hydraulic fluid is in fluid communication with the hydraulic cylinder. The control device includes an autonomous cartridge that comprises the hydraulic cylinder and the tank, and is removably inserted into a corresponding seat of the housing body. The seat is formed in a head portion of the housing body that is substantially opposite the attachment portion. | 05-12-2016 |
20160129966 | MANUAL CONTROL DEVICE FOR A BICYCLE, IN PARTICULAR OF HYDRAULIC BRAKE AND GEARSHIFT - A manual control device having a support body extending longitudinally from a first part configured for fixing to bicycle handlebars to a second part generally opposite the first part; there being generally defined on the support body a rear surface on the first part for fixing to the handlebars, a front surface on the second part, an upper surface, a bottom surface, a proximal side surface and a distal side surface. The support body has a protuberance and a seat for a hydraulic assembly comprising a hydraulic cylinder defining a cylinder axis. An angle (ALFA), defined, in a section through a substantially middle longitudinal plane of the manual control device, between (i) a tangent to the upper surface of the support body in a region not involved in the protuberance and (ii) the axis (C) of the hydraulic cylinder of the hydraulic assembly is between 70° and 118°. | 05-12-2016 |
20160099121 | BICYCLE CONTROL DEVICE AND METHOD FOR MANUFACTURING IT - A control device for a bicycle on-board electronic device that includes: a switch for inputting a command of the on-board electronic device. There is a control member with a constraint region, a driving region configured to be pushed by a cyclist's finger, and a driven region configured to actuate the switch when the driving region is actuated. The control member resembles a control lever where the constraint region, driving region, and the driven region are arranged on an oblong body that is elastically yielding about the constraint region, whereby the driven region is displaced with respect to the driving region and/or to the constraint region by virtue of the elastic yielding. | 04-07-2016 |
20160096571 | BICYCLE CONTROL DEVICE - A bicycle control device that includes a control member with at least one transparent portion, and a luminous indicator. The luminous indicator includes a light source and a light guide that guides the light, through the phenomenon of total internal reflection, from the light source to the at least one transparent portion of the control member. | 04-07-2016 |
20160096570 | BICYCLE CONTROL LEVER AND METHOD FOR MANUFACTURING IT - A bicycle control lever includes a luminous indicator arranged between an inner half-shell and an outer half-shell, and the outer half-shell has at least one transparent region at the luminous indicator. | 04-07-2016 |
20160031527 | BICYCLE ELECTRONIC SYSTEM AND RELATED METHOD - A method for actuating a bicycle electronic gearshift comprising the steps of: receiving a signal indicative of the heart rate of a cyclist using the bicycle; receiving a signal indicative of the power delivered by the cyclist; calculating a performance index as a function of the value of the signal indicative of the power and of the value of the signal indicative of the heart rate; obtaining a reference value for the performance index; comparing the calculated performance index with the reference value of the performance index; and, emitting a control signal as a function of the outcome of comparing step. | 02-04-2016 |
20150354621 | DEVICE FOR ADJUSTING THE TENSIONING OF A CONTROL CABLE OF A BICYCLE GEARSHIFT - An adjustment device for tensioning a bicycle gearshift control cable. The adjustment device has opposed threaded elements and a compressible element, which is retained in position by a locking member and compressed between the threaded elements. | 12-10-2015 |
20150306907 | RIM FOR A BICYCLE WHEEL AND RESPECTIVE BICYCLE WHEEL, AS WELL AS METHOD FOR MANUFACTURING SAID RIM - The invention relates to a rim for a bicycle wheel comprising an annular body with sidewalls wherein at least one sidewall includes a brake track configured to cooperate with a bicycle brake pad. The brake track includes a groove that extends along a helically shaped path. | 10-29-2015 |
20150274255 | ACTUATOR DEVICE FOR A BICYCLE GEARSHIFT AND NUT FOR SUCH A DEVICE - An actuator device for a bicycle gearshift, comprising an actuation kinematic mechanism adapted to be deformed in order to move a derailleur of the gearshift; a driving member adapted to control the deformation of the aforementioned kinematic mechanism, the driving member comprising a motor and a threaded drive shaft put in rotation by the motor; a nut associated with the aforementioned kinematic mechanism and with the drive shaft. The actuator device comprises a snap mechanism that, in a first operative configuration, holds the nut in an engaged condition with the drive shaft such that the rotation of the drive shaft causes the deformation of the actuation kinematic mechanism and that, when the actuator device is subjected to a force greater than a predetermined threshold force, defines a release configuration in the nut, such that the rotation of the drive shaft does not cause the deformation of the actuation kinematic mechanism. | 10-01-2015 |
20150251723 | CONTROL DEVICE FOR A BICYCLE AND BICYCLE COMPRISING SUCH A DEVICE - A control device for a bicycle, has a first body adapted to be attached to a bicycle handlebar, at least one control member of at least one bicycle component, and a second body, distinct from the first body, connected to the first body to increase a grip surface of the control device and/or to vary the relative position of the at least one control member with respect to the handlebar of the bicycle, so as to adapt the control device to the size of the cyclist's hand. | 09-10-2015 |
20150246708 | CONTROL DEVICE FOR A BICYCLE AND BICYCLE COMPRISING SUCH A DEVICE - A control device for a bicycle, has a first body adapted to be attached to a bicycle handlebar, at least one control member of at least one bicycle component, and a second body, distinct from the first body, connected to the first body to increase a grip surface of the control device and/or to vary the relative position of the at least one control member with respect to the handlebar of the bicycle, so as to adapt the control device to the size of the cyclist's hand. | 09-03-2015 |
20150246707 | CONTROL DEVICE FOR A BICYCLE AND BICYCLE COMPRISING SUCH A DEVICE - A control device for a bicycle, has a first body adapted to be attached to a bicycle handlebar, at least one control member of at least one bicycle component, and a second body, distinct from the first body, connected to the first body to increase a grip surface of the control device and/or to vary the relative position of the at least one control member with respect to the handlebar of the bicycle, so as to adapt the control device to the size of the cyclist's hand. | 09-03-2015 |
20150175232 | SUPPORT STRUCTURE FOR A BICYCLE ON-BOARD DEVICE - A support structure for a bicycle on-board device positioned inside a bicycle tube is disclosed. The support structure has an elastically deformable portion, configured to be at least partially inserted in an interference fit within the bicycle tube and a mechanical fastener. The mechanical fastener is formed at a first longitudinal end of a pin extending longitudinally in the elastically deformable portion. Preferably, the pin extends longitudinally for the entire longitudinal extension of the elastically deformable portion. | 06-25-2015 |
20150175231 | SUPPORT STRUCTURE FOR A BICYCLE ON-BOARD DEVICE - A support structure for supporting a bicycle on-board device within a bicycle tube. The support structure has a portion for supporting the bicycle on-board device and a portion, configured for insertion inside the bicycle tube, that has a variable resistance to deformation. | 06-25-2015 |
20150148159 | DEVICE FOR MOUNTING A DERAILLEUR OF A REAR GEARSHIFT ON A BICYCLE FRAME - A device for mounting a derailleur of a rear gearshift on a bicycle frame is provided. The device includes a pin suitable for being fixed in a corresponding seat of said bicycle frame, an annular seat formed on said pin, a support body of said derailleur, a through hole formed in said support body and crossed by said pin, an abutment element associated with said pin in said annular seat, wherein said abutment element provides a support in the axial direction on said pin. Said abutment element comprises a first and a second component, which are shaped like an annular sector and that can be connected together through respective shaped attachment portions. | 05-28-2015 |
20150137591 | BICYCLE ELECTRONIC SYSTEM - A bicycle electronic system comprising a battery unit, at least one operating unit and a power supply and communication bus, each of said units being connected to said bus is provided. The system comprises first means or controller for switching-off/(re)switching-on able to be activated/deactivated by a user and second means or controller for switching-off/(re)switching-on suitable for disconnecting/connecting said battery unit from/to said power supply and communication bus in response to the activation/deactivation of said first means or controller for switching-off/(re)switching-on. A battery unit and a method for switching-off/(re)switching-on a bicycle electronic system are also described. | 05-21-2015 |
20150135888 | CONTROL DEVICE AND SYSTEM OF A BICYCLE ELECTRONIC SYSTEM AND BICYCLE ELECTRONIC SYSTEM USING THE SAME - The present invention refers to a control device and to a control system of a bicycle electronic system as well as to a bicycle electronic system using the same, in particular a bicycle electronic gearshift. In particular, the control device of a bicycle electronic system comprises a containment casing, containing inside it at least one switch, and at least one manual actuation member faced at the containment casing and acting on a respective switch of the at least one switch for imparting at least one manual command to the bicycle electronic system. The containment casing is provided with a housing seat suitable for receiving at least one input multiplier able to be connected to the at least one switch to receive the manual command when the at least one manual actuation member activates the respective switch. | 05-21-2015 |
20150135881 | INTEGRATED DRIVE FOR BICYCLE HANDLEBARS - An integrated drive for bicycle handlebars comprising a grip body having a shape and size suitable for being gripped by the cyclist in a holding condition while riding, a brake lever carried by the grip body, a hydraulic system mounted inside the grip body and mechanically actuated by the brake lever to send pressurised fluid into a braking system, and a set of gearshift drives, on said grip body. Such a drive, which encloses in the same grip body not only all that is needed to drive the hydraulic brake, but also drives for the gearshift and allows the overall bulk to be significantly reduced. | 05-21-2015 |
20150126314 | MOTOR DRIVEN DERAILLEUR FOR A BICYCLE GEARSHIFT - A motor actuated derailleur for a bicycle gearshift that has a support body adapted for mounting on a bicycle frame. A chain guide moves a bicycle chain between different engaged positions on respective gear wheels. A pair of connecting rods connects said chain guide to said support body with a first connecting rod of said pair of connecting rods being rotatable about a first rotation axis (X) at a first end thereof. A motor housed in said support body has an output shaft able to rotate about a second rotation axis. A transmission between said motor and said first connecting rod is housed in an inner chamber of said support body that comprises at least one adjustable end stop element that prevents the rotation of the output shaft beyond a predetermined rotation angle, in at least one of the two directions of rotation of the output shaft. | 05-07-2015 |
20150099599 | DEVICE FOR STOPPING THE LATERAL DISPLACEMENT OF A BICYCLE CHAIN - The present invention relates to a device for stopping lateral displacement of a bicycle chain. The device comprises a mounting element configured to be mounted on a bicycle frame. The mounting element comprises a first portion configured to be coupled, at a first coupling axis, with a front derailleur of a bicycle, and a second portion configured to be coupled, at a second coupling axis distinct from said first coupling axis, with a stop element that stops the lateral displacement of said chain. | 04-09-2015 |
20150018151 | SPROCKET MODULE FOR A BICYCLE AND SPROCKET ASSEMBLY COMPRISING SUCH A MODULE - A sprocket module for a bicycle has at least two sprockets fixedly coupled one another. At least one first sprocket of the at least two sprockets comprises engagement portion to a freewheel body of a hub for a bicycle rear wheel. A second sprocket of the module lacks the engagement portion and is supported on the freewheel body through the aforementioned at least one first sprocket. The module allows strong and low-weight sprocket assemblies to be made. | 01-15-2015 |
20140360303 | BICYCLE HANDLEBAR ASSEMBLY WITH INTEGRATED OLEO-HYDRAULIC CONTROLS - The bicycle handlebar assembly comprises a handlebar rod and at least one oleo-hydraulic group for controlling on-board bicycle equipment; the oleo-hydraulic group is housed inside the handlebar rod. | 12-11-2014 |
20140358387 | BICYCLE ELECTRONIC SYSTEM - A bicycle electronic system is described comprising a first manual command management unit having a casing configured for being fixed at a handgrip of a bicycle handlebar, comprising at least one first manually actuatable switch, a first processor and a first wireless communication device, wherein the first manual command management unit further comprises a circuit for supplying power to the first processor and the first wireless communication device, the power supply circuit comprising a battery power supply source and/or being configured for absorbing energy from a radiofrequency electromagnetic field generated within the system. | 12-04-2014 |
20140358386 | BICYCLE ELECTRONIC SYSTEM - A bicycle electronic system is described, comprising:
| 12-04-2014 |
20140358385 | BICYCLE ELECTRONIC SYSTEM - The present invention relates to a bicycle electronic system, comprising:
| 12-04-2014 |
20140315671 | DEVICE FOR MOUNTING A FRONT DERAILLEUR ON A BICYCLE FRAME AND METHOD FOR MOUNTING SUCH A FRONT DERAILLEUR - The present invention relates to a device for mounting a front derailleur on a bicycle frame. The device of the invention comprises engagement means for engaging with at least one toothed crown of a crankset and with the derailleur, the engagement means being configured to obtain a desired relative position between the aforementioned at least one toothed crown and the derailleur. The present invention also relates to a method for mounting the front derailleur on the bicycle frame, such a method providing for the use of the aforementioned device. | 10-23-2014 |
20140302956 | SPROCKET MODULE FOR A BICYCLE AND SPROCKET ASSEMBLY COMPRISING SUCH A MODULE - A sprocket module for a bicycle has at least two sprockets fixedly coupled one another. At least one first sprocket of the at least two sprockets comprises engagement portion to a freewheel body of a hub for a bicycle rear wheel. A second sprocket of the module lacks the engagement portion and is supported on the freewheel body through the aforementioned at least one first sprocket. The module allows strong and low-weight sprocket assemblies to be made. | 10-09-2014 |
20140292063 | RIM FOR A BICYCLE WHEEL AND BICYCLE WHEEL COMPRISING SUCH A RIM | 10-02-2014 |
20140243130 | BICYCLE GEARSHIFT WITH IMPROVED PRECISION CONTROL - The present invention refers to a bicycle gearshift with improved precision control, comprising a kinematic mechanism in the form of a four-bar linkage with a base body and a mobile body connected together through a pair of connecting rods articulated to the base body and to the mobile body at four pin elements, each pair of opposite pin elements of the four pin elements defining a diagonal of the four-bar linkage kinematic mechanism, and a first attachment group of the base body to a bicycle frame, the mobile body being connected to a chain guide at a second attachment group, the four-bar linkage kinematic mechanism being associated with gearshift actuation means suitable for deforming the four-bar linkage kinematic mechanism so as to determine a displacement of the mobile body with respect to the base body and consequently a primary displacement of the chain guide in the axial direction with respect to the axis (A) of a cogset, and it is characterised in that the first attachment group comprises a kinematic mechanism for changing the relative angular position between the base body of the four-bar linkage kinematic mechanism and the frame as a function of the primary displacement of the chain guide. | 08-28-2014 |
20140243129 | BICYCLE GEARSHIFT WITH IMPROVED PRECISION CONTROL - The present invention refers to a bicycle gearshift with improved precision control, which comprises a kinematic mechanism in the form of a four-bar linkage with a base body and a mobile body connected together through a pair of connecting rods articulated to the base body and to the mobile body at four pin elements, each pair of opposite pin elements of the four pin elements defining a diagonal of the four-bar linkage-kinematic mechanism, the base body comprising a first attachment group to a bicycle frame and the mobile body being connected to a chain guide at a second attachment group, the four-bar linkage-kinematic mechanism being associated with gearshift actuation means suitable for deforming the four-bar linkage-kinematic mechanism so as to determine a displacement of the mobile body with respect to said base body and consequently a primary displacement of the chain guide in the axial direction with respect to the axis (A) of a cogset, at least one from the first attachment group and the second attachment group comprising a chain tensioning spring, the chain tensioning spring determining a set-up of the chain guide when engaged with a chain of a bicycle transmission, and it is characterised in that it comprises a kinematic mechanism for adjusting the preload of the chain tensioning spring as a function of the primary displacement of the chain guide so as to determine a variation in the set-up of the chain guide. | 08-28-2014 |
20140243128 | BICYCLE DERAILLEUR GEAR, PARTICULARLY A FRONT DERAILLEUR GEAR, WITH IMPROVED RELIABILITY - The present invention relates to a bicycle derailleur gear, particularly a front derailleur gear, with improved reliability that comprises a kinematic mechanism in the form of a four-bar linkage with a base body and a mobile body connected together through a pair of connecting rods hinged to the base body and to the mobile body at four pin elements, the mobile body carrying a chain guide, the four-bar linkage-kinematic mechanism being associated with derailleur gear actuation means suitable for deforming the four-bar linkage-kinematic mechanism so as to determine a displacement of the mobile body with respect to the base body and consequently a displacement of the chain guide, the derailleur gear actuation means being of the motorized type and comprising a motor casing and an outlet shaft that projects directly from said motor casing and characterised in that the actuation means command a translation in the axial direction of the outlet shaft with respect to the motor casing and are mounted between distinct components of the four-bar linkage-kinematic mechanism through interposition of at least one tilting interface about a fifth pin element substantially parallel to the pin elements. | 08-28-2014 |
20140243127 | MOTORISED BICYCLE GEARSHIFT WITH ACTUATION IN TRANSLATION OF THE DRIVE SHAFT - A motorised bicycle gearshift that has a deformable articulated kinematic mechanism, fixed to a bicycle frame and capable of taking up different operating configurations; a chain guide, carried by the deformable articulated kinematic mechanism, capable of taking up different positions with respect to the bicycle frame according to the different operating configurations of the deformable articulated kinematic mechanism; a motor member, comprising a motor casing and a master drive shaft that projects directly from the motor casing, the motor member being mounted on the deformable articulated kinematic mechanism so as to deform it, thus making it take up the different operating configurations. The master drive shaft is immobile in rotation and mobile in translation in the axial direction, with respect to the motor casing. This gearshift provides greater precision in use, because the possible presence of dirt on the master drive shaft does not hamper the movements thereof. | 08-28-2014 |
20140183839 | BICYCLE ON-BOARD DEVICE AND RELATED SUPPORT AND MOUNTING METHOD - A support ( | 07-03-2014 |
20140178704 | BICYCLE COMPONENT COMPRISING A BODY MADE FROM ALUMINIUM AND A BODY MADE FROM COMPOSITE MATERIAL, AND METHOD FOR MANUFACTURING SUCH A COMPONENT - The invention relates to a bicycle component, for example a rim, comprising a body made from aluminium and a body made from composite material coupled with a first surface portion of the body made from aluminium. Such a first surface portion has been subjected to a deoxidation surface treatment. An adhesive substance has been then applied on at least part of said first surface portion for gluing the body made from aluminium to the body made from composite material. A second surface portion of the body made from aluminium has been subjected to an oxidation surface treatment with subsequent fixing of the oxide. | 06-26-2014 |
20140144021 | RIM FOR A BICYCLE WHEEL AND BICYCLE WHEEL COMPRISING SUCH A RIM | 05-29-2014 |
20140137698 | BICYCLE HANDLEBAR ASSEMBLY - A bicycle handlebar assembly having a handlebar attachment mounted fixedly connected to a fork of the bicycle and oriented forwards with respect to it, elongated mainly according to its own longitudinal axis (B) inclined with respect to the direction of forward movement (A) of the bicycle by an angle a smaller than +/−12°; a handlebar rod, provided with handgrips at opposite ends thereof; a front seat) formed in the handlebar attachment for abutment of a central area of the handlebar rod; a stop removably fixed to said handlebar attachment through attachment screws to lock the handlebar rod in the seat of the handlebar attachment. The stop comprises at least one open strap, with a central portion arranged in circumferential direction around the handlebar rod and two rear arms extending in tangential direction with respect to the central portion for fixing to the handlebar attachment by means of the attachment screws. The rear attachment arms of the strap extending in the tangential direction thus face backwards with respect to the direction of forward movement (A) of the bicycle and thus allow the front section of the handlebar assembly to be reduced. | 05-22-2014 |
20140047946 | RIGHT CRANK ARM ASSEMBLY FOR A BICYCLE AND CRANK ARM THEREOF - A right crank arm assembly for a bicycle, comprises a right crank arm, a first annular element directly coupled with said crank arm at at least one first coupling portion of said first annular element and at least one second annular element coupled with said crank arm and of a smaller size than said first annular element. The first annular element comprises a toothing that extends radially towards the outside along a primitive circumference having a predetermined diameter. Said at least one first coupling portion is entirely contained in a first area extending radially towards the outside starting from an ideal circumference having a diameter at least equal to ⅔ of said predetermined diameter. Such an annular element constitutes the front sprocket of the crank arm assembly of the present invention and consists of a simple toothed band. Such a front sprocket is particularly light in weight. | 02-20-2014 |
20140030929 | COMMAND INVERTER FOR A BICYCLE GEARSHIFT CONTROL DEVICE - A command inverter for at least one bicycle gearshift control device. The inverter has a first interface with an electronic gearshifting control unit that includes a first plurality of electrical terminations; and, a second interface that includes a second plurality of electrical terminations; wherein at least one electrical termination of the first interface is not electrically connected to an electrical termination of the second interface. | 01-30-2014 |
20140016997 | RELEASABLY LOCKING DEVICE FOR A BICYCLE COMPONENT, IN PARTICULAR FOR A WHEEL, AND CLAMPING ELEMENT FOR THE SAME - A releasably locking device, and clamping element for such a device, secures a bicycle component to a bicycle frame. The device has a traction rod associated with a rotation cam extending in a housing. The rotation of the cam is driven by a lever-operated manual actuation system between a clamping operating position and a release position. The rotation cam has two ends that can be commanded into synchronous rotation through said lever-operated manual actuation system. | 01-16-2014 |
20130233127 | RIGHT CRANK ARM ASSEMBLY FOR A BICYCLE - A right crank arm assembly for a bicycle has a right crank arm and at least one toothed crown that is coupled to the right crank arm. At least one damping element is arranged between the right crank arm and the toothed crown to be in abutment against respective faces of the right crank arm and the toothed crown. | 09-12-2013 |
20130220062 | ACTUATION DEVICE OF A BAR-END BICYCLE GEARSHIFT - An actuation device for bar-end bicycle gearshift comprises a mount adapted to be mounted to the end of handlebars facing forwards in the direction of travel. An actuation part is mounted on the mount in a neutral position with respect to the mount when no gearshifting is commanded. An adjuster is provided for adjusting the neutral position of the actuation part with respect to the mount. A cyclist can adjust the neutral position based on personal physical characteristics and preferences. | 08-29-2013 |
20130213175 | CONTROL DEVICE FOR A BICYCLE DERAILLEUR - The integrated control device ( | 08-22-2013 |
20130207366 | BOTTOM BRACKET ASSEMBLY OF A BICYCLE AND LEFT CRANK ARM ASSEMBLY THEREOF - A bicycle bottom bracket assembly that reduces the accumulation of dirt and/or corrosive substances inside the shaft extending between the crank arms of the assembly. The bottom bracket assembly includes a shaft having a through-cavity that extends along its longitudinal direction; a crank arm is associated with each end portion of the shaft, and the through-cavity extends unobstructed through the crank arms and the shaft. | 08-15-2013 |
20130130852 | MOTION TRANSMISSION SYSTEM OF A BICYCLE - A sprocket assembly mounted to a hub has at least eleven sprockets. The hub is able to rotate about a rotation axis and has a plurality of spoke attachment seats and a fastening portion to a frame of the bicycle. On the hub a predetermined axial distance is defined between a plane, substantially perpendicular to the rotation axis, comprising the points of the spoke attachment seats closest to the freewheel body and a plane, substantially perpendicular to the rotation axis and defined in the fastening portion to the frame, comprising the attachment points to the frame closest to the freewheel body. All of the sprockets of the sprocket assembly, when associated with the freewheel body, have an overall axial width that is lower than or equal to the predetermined axial distance. The chain has a maximum thickness between 4.6 mm and 5.8 mm. | 05-23-2013 |
20130030662 | METHOD FOR ELECTRONICALLY CONTROLLING A BICYCLE GEARSHIFT AND ELECTRONICALLY SERVO-ASSISTED BICYCLE GEARSHIFT - A method for electronically controlling a bicycle gearshift by detecting a first actual command value of an actuator such as to position a motion transmission chain in engagement with a first of at least three coaxial toothed wheels, and a second actual command value of the actuator such as to position the chain in engagement with a second of said toothed wheels. For each toothed wheel, there is determined a nominal command value of the actuator theoretically such as to position the chain in engagement with said toothed wheel. Computing an actual command value of said actuator at least for each of said toothed wheels other than the first and second toothed wheel, based on said nominal command values and on said first and second actual command value. An electronically servo-assisted bicycle gearshift having modules adapted to implement the above method is also disclosed. | 01-31-2013 |
20120313344 | BICYCLE ON-BOARD DEVICE AND RELATED MOUNTING METHOD - A bicycle on-board device having a body that includes a containment space and is sized for insertion into a tube of a bicycle frame. The device has fastener locations that are located to match fastener locations on the bicycle frame for attaching cycling items, such as a bottle cage. | 12-13-2012 |
20120279810 | BRAKE PAD FOR A BICYCLE - A brake pad obtainable by peroxide cross-linking with a mixture comprising: a polymeric base having from 10 to 40 parts by weight of hydrogenated acrylonitrile-butadiene rubber (HNBR); from 90 to 60 parts by weight of a vinylidene fluoride-hexafluoropropylene-tetrafluoroethylene terpolymer; and, fibres from 5 to 15 parts by weight per 100 parts by weight of polymeric base. | 11-08-2012 |
20120277046 | MOTION TRANSMISSION SYSTEM OF A BICYCLE - A bicycle chain having an alternating succession of outer links and of inner links, connected to each other at respective connection ends, each link, outer and inner. The chain has two respective plates, outer and inner, arranged parallel and spaced apart to define a space for receiving a tooth of a sprocket of a sprocket assembly of a rear wheel of a bicycle. The chain has a maximum thickness comprised between and including 4.6 mm and 5.8 mm. | 11-01-2012 |
20120167706 | CONTROL LEVER AND ACTUATION DEVICE OF A BICYCLE GEARSHIFT OF THE BAR-END TYPE - The control lever ( | 07-05-2012 |
20120149509 | ACTUATOR DEVICE FOR A BICYCLE GEARSHIFT AND NUT FOR SUCH A DEVICE - An actuator device for a bicycle gearshift, comprising an actuation kinematic mechanism adapted to be deformed in order to move a derailleur of the gearshift; a driving member adapted to control the deformation of the aforementioned kinematic mechanism, the driving member comprising a motor and a threaded drive shaft put in rotation by the motor; a nut associated with the aforementioned kinematic mechanism and with the drive shaft. The actuator device comprises a snap mechanism that, in a first operative configuration, holds the nut in an engaged condition with the drive shaft such that the rotation of the drive shaft causes the deformation of the actuation kinematic mechanism and that, when the actuator device is subjected to a force greater than a predetermined threshold force, defines a release configuration in the nut, such that the rotation of the drive shaft does not cause the deformation of the actuation kinematic mechanism. | 06-14-2012 |
20120137819 | ACTUATION DEVICE FOR A CONTROL CABLE FOR A BICYCLE GEARSHIFT - The disclosed device controls a cable associated with a bicycle gearshift and is particularity configured for securing the body of the device on the forward-facing end of racing bicycle handlebars. A cable winding bobbin, having an internally toothed crown, is provided in the device's body and a drive mechanism rotates the bobbin in the chosen direction to achieve predetermined angular positions. A ratchet mechanism, located between the lever and the toothed crown, includes opposite rocker arms with cam profiles curved away from each other, and a toothed sector for engaging the toothed crown. A pointer is located to be selectively engaged with at least one of the rocker arms so that engagement results in the rocker arm's toothed section being away from the toothed crown, and disengagement results in the rocker arm's toothed section being engaged with the toothed crown. | 06-07-2012 |
20120064284 | BICYCLE COMPONENT AND METHOD FOR MANUFACTURING SUCH A COMPONENT - A bicycle component is provided comprising an elongated body consisting of structural fibers incorporated in a matrix of polymeric material and having, in an end part thereof, a seat for the mechanical coupling of the component with an element of the bicycle. Also provided in the zone between the seat and the end of the body is a continuous layer of structural fibers which surround the seat and which ensure mechanical continuity in the aforementioned zone. The central part of the component comprises at least one first layer formed of continuous structural fibers incorporated in a matrix of polymeric material and at least one second layer formed of small pieces of structural fibers incorporated in a matrix of polymeric material and arranged randomly inside the layer, such layers overlapping each other. | 03-15-2012 |
20110138961 | CONTROL DEVICE FOR A BICYCLE DERAILLEUR - A control device for driving the control cable of the derailleur of a bicycle is provided. The device has a support body connectable at one side to a handlebar of the bicycle, a cable-winding bush about which a control cable of the derailleur is wound/unwound, and a lever for driving the cable-winding bush into rotation in a first direction of rotation. Between the cable-winding bush and the side of the support body a deflection mechanism is arranged for the control cable. | 06-16-2011 |
20100104847 | SHEET MOULDING COMPOUND - A sheet compound ( | 04-29-2010 |
20100066159 | HUB BODY FOR A BICYCLE WHEEL AND HUB COMPRISING SUCH A HUB BODY - A hub body for a bicycle wheel has a substantially tubular body extending along a longitudinal axis with a pair of opposite end portions, at least one of which has an annular front surface on which a plurality of housing seats for an end portion of respective spokes are formed. Advantageously, at least some of these seats comprise retention elements adapted to prevent said spokes from moving along a direction substantially parallel to said longitudinal axis in all operating conditions. The spoke is thus prevented from moving away from the hub in the case of untightening or breaking of a spoke during a race, which would compromise the correct operation of the wheel and/or constitute a danger to the cyclists. | 03-18-2010 |
20100058889 | BICYCLE COMPONENT AND METHOD FOR MAKING SUCH A COMPONENT - A pedal crank for a bicycle comprising structural fibers incorporated in a matrix of polymeric material which has two seats in which two metal inserts are received. The seats have a mouth which opens onto the outer surface of the pedal crank and have a geometry such as to allow the insertion of the inserts from outside of the pedal crank. | 03-11-2010 |
20100013119 | COMPOSITE BICYCLE RIM AND METHOD FOR PRODUCING IT - A bicycle rim made of composite material has structural fibers incorporated in a polymeric material. The rim has at least one circumferential reinforcement element based on unidirectional structural fibers extending at a respective intersection of walls of the rim, the direction of the structural fiber being circumferential. | 01-21-2010 |
20090261553 | ASSEMBLY OF BICYCLE COMPONENTS IN MUTUAL ROTATION AND BICYCLE COMPRISING SUCH AN ASSEMBLY - The invention relates to an assembly ( | 10-22-2009 |
20090258742 | ARTICULATING PIN FOR BICYCLE CHAINS AND RELATIVE CHAIN - An articulating pin for the links of a bicycle chain, of the type capable to be inserted in aligned holes of an outer link and of the corresponding inner link of the chain, to hinge the links to one another, has a central portion and a distal portion. The distal end is elastically deformable for the insertion through the holes. | 10-15-2009 |
20090250994 | RIM MADE FROM COMPOSITE MATERIAL FOR A TUBELESS BICYCLE WHEEL AND TUBELESS BICYCLE WHEEL COMPRISING SUCH A RIM - The invention concerns a rim made from composite material for a tubeless bicycle wheel comprising a radially outer portion shaped for the coupling with a tyre, said radially outer portion comprising a through hole for an inflation valve. Advantageously, at least one first impermeable-to-air layer is integrally associated with said radially outer portion, around said hole. | 10-08-2009 |
20090204299 | METHOD FOR ELECTRONICALLY CONTROLLING A BICYCLE GEARSHIFT AND ELECTRONIC SYSTEM FOR A BICYCLE - A method for electronically controlling a bicycle gearshift and a bicycle electronic system perform gearshifting. To perform this gearshifting, a displacement of an actuator from a current position (P) to a position (P1, PN) of engagement of a chain on an extreme toothed wheel of a gearshift group is started ( | 08-13-2009 |
20090170660 | BICYCLE ELECTRONIC APPARATUS - A bicycle electronic apparatus has a port, in particular a USB port, usable for connecting a removable mass storage device, a computer or other devices. In particular a fast and secure transfer of journey data, apparatus status data, diagnostics data, configuration data etc. stored in the bicycle electronic apparatus is thus allowed. | 07-02-2009 |
20090145262 | BOTTOM BRACKET ASSEMBLY FOR A BICYCLE AND SHAFT FOR SUCH AN ASSEMBLY - A bottom bracket assembly ( | 06-11-2009 |
20090134695 | RIM FOR A BICYCLE WHEEL AND BICYCLE WHEEL COMPRISING SUCH A RIM | 05-28-2009 |
20090134693 | RIM FOR A BICYCLE WHEEL AND BICYCLE WHEEL COMPRISING SUCH A RIM | 05-28-2009 |
20090133526 | CONTROL DEVICE FOR A BICYCLE WITH CURVED HANDLEBARS - A control device for a bicycle with curved handlebars is described, comprising a support body fixable to the handlebars of the bicycle and a brake lever pivoted to the support body, a resisting arm of which integrally moves with an end of a brake cable, the support body having a grippable distal-upper projection, the brake lever having a first actuation area in a first riding condition gripping the support body, and a second actuation area in a second riding condition gripping the projection. | 05-28-2009 |
20090098962 | GEAR ASSEMBLY FOR A BICYCLE GEAR CHANGE - Gear assembly for a bicycle gear change, comprising at least one gear with a larger diameter and at least one gear with a smaller diameter. The selected gear, generally of a larger diameter, has at least one sector dedicated to upwards shifting that may include a plurality of shifting aid means to facilitate upwards shifting and a second gear, generally of a smaller diameter, has at least one sector dedicated to downwards shifting that may include a plurality of shifting aid means to facilitate downwards shifting. | 04-16-2009 |
20090084926 | SUPPORT FOR A BICYCLE FRONT GEARSHIFT AND A BICYCLE FRONT GEARSHIFT COMPRISING SUCH A SUPPORT - A bicycle gearshift support ( | 04-02-2009 |
20090071764 | BRAKE PAD FOR A BICYCLE - A brake pad ( | 03-19-2009 |
20090042682 | SPROCKET MODULE FOR A BICYCLE AND SPROCKET ASSEMBLY COMPRISING SUCH A MODULE - A sprocket module for a bicycle has at least two sprockets fixedly coupled one another. At least one first sprocket of the at least two sprockets comprises engagement portion to a freewheel body of a hub for a bicycle rear wheel. A second sprocket of the module lacks the engagement portion and is supported on the freewheel body through the aforementioned at least one first sprocket. The module allows strong and low-weight sprocket assemblies to be made. | 02-12-2009 |
20090042681 | SET OF SPROCKETS FOR A BICYCLE REAR WHEEL AND SPROCKET ASSEMBLY COMPRISING SUCH A SET - A set of sprockets has a first sprocket with a greater diameter, at least one second sprocket with a smaller diameter and one or more spacer elements operatively arranged between, and in abutment with the sprockets. At least one of the aforementioned sprockets and spacer elements has engagement portions with a freewheel body of a hub of a bicycle rear wheel, the engagement portions defining an ideal circumference for coupling with the freewheel body. The first sprocket rests against the second sprocket, through at least one of the one or more spacer elements, at at least one first contact point arranged at a first radial distance with respect to a longitudinal rotation axis, and at least one second contact point arranged at a second radial distance from the longitudinal rotation axis. The radial distance between the first contact point and the second contact point is at least equal to ⅓ of the radial extension between the circumference and a radially outer end of the second sprocket. | 02-12-2009 |
20090042680 | MOTION TRANSMISSION SYSTEM OF A BICYCLE - A sprocket assembly mounted to a hub has at least eleven sprockets. The hub is able to rotate about a rotation axis and has a plurality of spoke attachment seats and a fastening portion to a frame of the bicycle. On the hub a predetermined axial distance is defined between a plane, substantially perpendicular to the rotation axis, comprising the points of the spoke attachment seats closest to the freewheel body and a plane, substantially perpendicular to the rotation axis and defined in the fastening portion to the frame, comprising the attachment points to the frame closest to the freewheel body. All of the sprockets of the sprocket assembly, when associated with the freewheel body, have an overall axial width that is lower than or equal to the predetermined axial distance. The chain has a maximum thickness between 4.6 mm and 5.8 mm. | 02-12-2009 |
20090042679 | ASSEMBLY OF TOOTHED WHEELS FOR A BICYCLE - An assembly of toothed wheels of a bicycle has at least two toothed wheels of different diameter and at least one support member of at least one toothed wheel of the at least two toothed wheels on a component of a bicycle, like for example a free body of a hub for a rear bicycle wheel. The at least one support member is at least partially housed in at least one cavity of at least one other toothed wheel of the at least two toothed wheels. In this way, the distance between the toothed wheels is lower than the thickness of the support member of the toothed wheels themselves. The support member can thus maintain a strong resistant section at the attachment area to the respective toothed wheel. At the same time, it is possible to mount a greater number of sprockets on a free body of standard size. | 02-12-2009 |
20090026833 | SPOKED WHEEL FOR A BICYCLE - A spoked wheel for a bicycle includes a rim, a hub, a plurality of spokes tensed between the rim and the hub, each provided with a spoke attachment element for attachment to the rim, a plurality of seats, such seats being openings formed in the rim, each for housing one of said spoke attachment elements. The shape and size of the spoke attachment elements and of the seats of the rim are such that: the spoke attachment element is suitable for taking up a first configuration in which its insertion through the seat is possible; and the spoke attachment element once inserted in the seat assumes a second configuration in which it is not possible to remove the spoke attachment element through the seat. | 01-29-2009 |
20090025504 | ACTUATION DEVICE FOR A CONTROL CABLE FOR A BICYCLE GEARSHIFT - The described actuation device comprises a casing, intended for the attachment to the handlebar of the bicycle, a cable-winding bobbin, angularly mobile in the casing about a main axis of the device, a first driving mechanism, acting on the bobbin to rotate it in a first angular direction, a second driving mechanism, acting on the bobbin to rotate it in a second angular direction opposite the first, as well as indexer assembly for removably holding the bobbin in predetermined angular positions. In accordance with the invention, the indexer assembly comprise first countering member, to counter the rotation of the bobbin in the first direction, and second countering member, distinct from the first countering member, to counter the rotation of the bobbin in the second direction. Asymmetric operation is thus obtained which allows active actuation to be set both for upward gearshifting and for downward gearshifting. | 01-29-2009 |
20090008986 | RIM AND BICYCLE WHEEL WITH WINGS HAVING COMPENSATED LOCALISED WAVING - The rim, made from metal from a blank that is extruded, shaped into circular shape and closed upon itself through jointing between the ends of the blank, has a pair of wings connected by at least one bridge, and the axial distance between the wings at the jointing area is greater than the axial distance between the wings at the areas far from the jointing area. | 01-08-2009 |
20080315677 | RIM AND BICYCLE WHEEL WITH WINGS WITH COMPENSATED FLARING - A rim has a pair of converging wings connected by at least one bridge. | 12-25-2008 |
20080315674 | SPOKED BICYCLE WHEEL, COMPONENTS THEREOF AND RELATIVE MANUFACTURING METHODS - A spoked bicycle wheel is presented where the masses of a set of spoke connections for connection of a hub and a rim as a whole are imbalanced with respect to the rotational axis. In such a way the dynamic imbalance of the wheel due to localized mass increases at the valve and at a possible joint is reduced or eliminated. | 12-25-2008 |
20080314193 | CRANK ARM ASSEMBLY AND RELATED CRANK ARM AND ELEMENT FOR TRANSMITTING TORQUE FROM THE CRANK ARM TO A BICYCLE CHAIN - A crank arm assembly for a bicycle, comprising a crank arm and an element for transferring torque from the crank arm to a bicycle chain. The crank arm (and the element for transferring torque respectively comprise first and second front coupling means provided with respective matching profiles adapted to be coupled together to transfer torque from the crank arm to the element for transferring torque. In particular, the first and second means for transferring torque comprise respective front toothings, preferably Hirth toothings. | 12-25-2008 |
20080312799 | METHOD FOR ELECTRONICALLY CONTROLLING A BICYCLE GEARSHIFT AND BICYCLE ELECTRONIC SYSTEM - A method for electronically controlling a bicycle gearshift and a bicycle electronic system, wherein when a gearshifting request is transmitted from an electronic control unit to a driving unit, the driving unit associates a wait for a waiting time therewith. In the case of a multiple gearshifting, the waiting time allows a chain to mesh securely with a toothed wheel. By providing for the wait to be carried out in a driving unit of a derailleur, the computing capability of an electronic control unit is not affected by the management of the wait, and the electronic control unit is free to carry out other functions, for example the management of errors of the electronic system, communication with a display unit or various sensors of the electronic system, etc. | 12-18-2008 |
20080296961 | RIM FOR A BICYCLE WHEEL MADE FROM COMPOSITE MATERIAL WITH A WEAR INDICATOR AND WHEEL COMPRISING SUCH A RIM - A composite rim ( | 12-04-2008 |
20080277995 | RIM AND BICYCLE WHEEL WITH WINGS HAVING COMPENSATED WAVING - The rim has a pair of wings connected by at least one bridge, a pair of braking races each formed on an outer side of each of the wings, a plurality of spoke attachment areas alternating in the circumferential direction with a plurality of intermediate areas in the at least one bridge. The axial distance between the wings at the spoke attachment areas is different from the axial distance between the wings at the intermediate areas. | 11-13-2008 |
20080274845 | FRONT DERAILLEUR FOR A BICYCLE - A derailleur including an articulated quadrilateral mechanism, having four parallel articulation axes is provided. At a first articulation axis, between a fixed member and a first connecting rod, the fixed member includes a first forked structure embracing the first connecting rod. The first forked structure includes two opposite flanges having respective holes aligned along the first articulation axis, and the first connecting rod includes a hole aligned with the first articulation axis. A pin is inserted through the two holes of the first forked structure and the first connecting rod. The use of the fixed member creates a more favorable distribution of the stresses induced in the first connecting rod and the pin by the traction of the derailleur control cable. | 11-06-2008 |
20080252297 | APPARATUS AND ELECTRONIC SYSTEM FOR A BICYCLE AND RELATED METHODS - In order to allow the cyclist to keep the state of the batteries under control during use of a bicycle equipped with an on-board electronic apparatus or during the recharging of the batteries, data is displayed to the cyclist relative to the batteries on the display device of the on-board electronic apparatus. | 10-16-2008 |
20080238367 | RECHARGEABLE ELECTRICAL POWER SUPPLY UNIT FOR AN ELECTRONIC DEVICE OF A BICYCLE - A rechargeable electrical power supply unit for an electronic device of a bicycle, comprising three battery elements with a positive pole and a negative pole is provided. The battery elements are arranged in such a way that through switching means it is possible to realize a first operating configuration wherein the battery elements are connected in series for the delivery of energy to the electronic device, and a second operating configuration wherein the battery elements are individually recharged by a respective source of a recharging device. | 10-02-2008 |
20080238183 | SPOKED WHEEL FOR A BICYCLE - A spoked wheel for a bicycle is described, including a hub, a rim, and a plurality of spokes, which connect the hub to the rim. The spokes are arranged in groups set at an angular distance from one another. At least two spokes of each group, viewed in the direction of the axis of the wheel, cross over one another. | 10-02-2008 |
20080236293 | INSTRUMENT-EQUIPPED BICYCLE COMPONENT AND DETECTION UNIT FOR EQUIPPING SUCH A COMPONENT - An instrument-equipped bicycle component has a detection unit for detecting at least one parameter representative of a stress exerted upon the component. The component may have a single piece or multiple parts that do not move relative to one another. The component may be mobile with respect to the bicycle frame while the bicycle is traveling, and the detection unit moves as a single piece with the component with respect to the bicycle frame. The detected parameter may be the torque applied by the cyclist to the aforementioned component through the bicycle pedals. | 10-02-2008 |
20080211291 | HUB FOR A SPOKED BICYCLE WHEEL AND RELATED SPOKED WHEEL - A hub for a spoked bicycle wheel has at least one seat for inserting and housing an end portion of a spoke. This at least one seat has a notch shaped for the insertion of a spoke in a different direction from a longitudinal direction of the seat, and surfaces for stopping the spoke both in both ways of a direction of a rotation axis of the hub, and in both ways of a second direction perpendicular both to the axial direction and to the longitudinal direction of the seat. The hub, due to the configuration of the notch, allows the spoke to be connected thereto without having to unthread it along its entire length and, because of the surfaces for stopping the seat, allows the wheel to be provided with increased stiffness. Such a hub can also be used with a spoked bicycle wheel. | 09-04-2008 |
20080210046 | CONTROL DEVICE FOR A BICYCLE AND BICYCLE COMPRISING SAME - A control device ( | 09-04-2008 |
20080210045 | CONTROL DEVICE FOR A BICYCLE AND BICYCLE COMPRISING SAME - A control device for providing at least one electrical-electronic command to at least one bicycle component is provided, including a support body ( | 09-04-2008 |
20080210044 | CONTROL DEVICE FOR A BICYCLE AND BICYCLE COMPRISING SUCH A DEVICE - A control device for a bicycle located on a bicycle handlebar and at least one control member of at least one bicycle component, like for example a derailleur and/or a cyclecomputer. The main body has an outer side wall and an inner side wall arranged on the opposite side to the outer side wall with respect to a substantially vertical intermediate reference plane. The control member can be actuated at the inner side wall along at least one thrusting direction that is inclined, with respect to the intermediate reference plane, by at least one predetermined angle different to 90°. Such a control member comprises in particular a button (or alternatively a lever) for actuating a derailleur in a gearshifting direction and a button for controlling a cyclecomputer. | 09-04-2008 |
20080210043 | CONTROL DEVICE FOR A BICYCLE AND BICYCLE COMPRISING SAME - A control device ( | 09-04-2008 |
20080210042 | CONTROL DEVICE FOR A BICYCLE AND BICYCLE COMPRISING SUCH A DEVICE - A control device for a bicycle, has a first body adapted to be associated with a bicycle handlebar, at least one control member of at least one bicycle component, and a second body, distinct from the first body, associated with the first body to increase a grip surface of the control device and/or to vary the relative position of the at least one control member with respect to the handlebar of the bicycle, so as to adapt the control device to the size of the cyclist's hand. | 09-04-2008 |
20080210041 | CONTROL DEVICE FOR A BICYCLE AND BICYCLE COMPRISING SUCH A DEVICE - A control device for a bicycle has a main body adapted to be associated with a bicycle handlebar and at least one control member of at least one bicycle component, like for example a brake, a derailleur or a cyclecomputer. The main body has a first side wall and a second side wall arranged on the opposite side to the first side wall with respect to an intermediate reference plane. The first side wall has a first portion having a first surface and a second portion having a second surface. The first surface has an area having a distance from the intermediate reference plane greater than the distance between the aforementioned intermediate reference plane and an area of the surface of the second portion. | 09-04-2008 |
20080203810 | SPOKE FOR A BICYCLE WHEEL, BICYCLE WHEEL COMPRISING SUCH A SPOKE AND METHOD FOR MANUFACTURING SUCH A SPOKE - A spoke for a bicycle wheel has an elongated metallic material body that extends along a longitudinal axis X-X and has a first end portion for the attachment to a hub of a bicycle wheel, a second end portion for the attachment to a rim of a bicycle wheel and an intermediate portion having a portion which is flattened in a transversal direction Z perpendicular to the longitudinal axis X-X and extending along the longitudinal axis X-X up to the first end portion. The first end portion of the spoke is also flattened in the transversal direction Z and is gradually joined to the flattened portion of the intermediate portion along the longitudinal axis X-X. | 08-28-2008 |
20080202866 | Bicycle brake - The invention relates to a bicycle brake, having a first lever that comprises an actuation arm for connecting to an inner cable of a brake cable and a braking arm for supporting a brake pad. The brake also has a second lever that comprises an actuation arm for connecting to a sheath of the brake cable and a braking arm for supporting a brake pad. The actuation arm of the first lever has two side by side branches, a distal one and a proximal one with respect to the brake cable. | 08-28-2008 |
20080202284 | RIGHT CRANK ARM ASSEMBLY FOR A BICYCLE AND CRANK ARM AND FRONT SPROCKET - A right crank arm assembly for a bicycle, comprises a right crank arm and at least one front sprocket coupled with the crank arm at at least one coupling portion of the crank arm. The front sprocket has an inner side adapted, in use, to face towards the frame of the bicycle and an outer side opposite the inner side. The assembly comprises at least one first crank arm element which acts in contact with the front sprocket on one of said sides and at least one second crank arm element which acts in contact with the front sprocket on the other of said sides. The contact action of the crank arm elements on the two opposite sides of the front sprocket prevents the twisting deformation of the front sprocket during pedaling. Such a deformation would cause a reduction in the transmission efficiency of the right crank arm assembly. | 08-28-2008 |
20080196537 | COMMAND DEVICE FOR A DERAILLEUR OF A BICYCLE - Integrated control device for a bicycle, has a support body configured to be fixed to a handlebar of a bicycle and a single lever that is mobile with respect to the support body to command both a brake and a derailleur by movement of the lever in first and second directions of movement, opposite one another; the single lever has a rest position in which it commands neither the brake nor the derailleur and it is mobile in a first direction to command the brake; the single lever is mobile in a second direction different from the first direction by a first distance to command movement of the derailleur in its first direction and by a second distance different from the first to command movement of the derailleur in its second direction. | 08-21-2008 |