Matches 1 - 28 out of 28
Match Document Document Title
US20090280938 APPARATUS FOR POSITIONING A DERAILLEUR ON A BICYCLE FRAME  
An apparatus for positioning a derailleur on a bicycle frame comprises a base member for the derailleur, wherein the base member includes a first portion structured to be attached to a bicycle...
US20090275429 BICYCLE REAR DERAILLEUR  
A base member is provided for a bicycle rear derailleur that basically comprises a housing portion and a fixing bolt. The housing portion is provided with a blind bore. The fixing bolt has a first...
US20090204299 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...
US20090197718 BICYCLE REAR DERAILLEUR  
A bicycle derailleur is basically provided with a base member, a linkage assembly movably coupled to the base member, a movable member movably coupled to the linkage assembly and a chain guide...
US20090124440 Gear changing mechanism for chain drive  
A gear changing mechanism is adapted to engage an endless chain in a chain drive. The mechanism includes a rotary shaft and a gear set located around the shaft. The gear set has a plurality of...
US20090111625 BICYCLE GEARSHIFT  
The disclosed bicycle gearshift ( 20 ) includes a support member ( 22 ) configured for mounting on a bicycle frame, a driving member ( 24 ) for driving of a bicycle chain, and at least one...
US20090111624 FRONT SPEED CHANGE DEVICE  
A front speed change device comprises a base, a first linking rod, a second linking rod and a chain guide unit. The body serves to fix the body to a seat tube. The first linking rod has one end...
US20090098963 BICYCLE REAR DERAILLEUR  
A bicycle rear derailleur is provided with a base member, a movable member, a moving mechanism and an angular adjustment arrangement. The base member includes a first support portion and a first...
US20090054182 BICYCLE COMPONENT WITH POSITION SENSING  
A bicycle component is basically provided with a base member, a movable portion, a magnetic element and a position sensing device. The base member is configured to be attached to a bicycle. The...
US20090054183 BICYCLE REAR DERAILLEUR WITH A MOTION RESISTING STRUCTURE  
A bicycle derailleur comprises a base member adapted to be mounted to a bicycle, a movable member movably coupled to the base member, and a chain guide coupled to the movable member. The chain...
US20090045601 BICYCLE DERAILLEUR SYSTEM  
A bicycle derailleur assembly that is mounted concentrically with an axle of a rear wheel assembly. The derailleur is constructed to be mounted to the bicycle such that the derailleur is pivotable...
US20080300076 BICYCLE FRONT DERAILLEUR ASSEMBLY  
A manually operated bicycle front derailleur assembly includes a linkage assembly, a lever member and a connecting link. The linkage assembly is supported to a fixing member and includes an inner...
US20080274845 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,...
US20080200290 Bicycle freecoaster hub  
The present invention refers to a bicycle hub being part of the drive mechanism 1 of a BMX bicycle comprising: an axle 5 , a first part 7 being seated on said axle 5 and being provided with...
US20080188335 ROCKER ARM ASSEMBLY FOR THE REAR DERAILLEUR OF A BICYCLE  
Rocker arm assembly for the rear derailleur of a bicycle, comprising an outer plate carrying a pivot pin, an inner plate and a pair of idle transmission wheels arranged between the outer plate and...
US20080167148 Bicycle front derailleur  
A bicycle front derailleur includes a fixed member, a movable member, a chain guide and a linking member. The fixed member is coupled to a bicycle frame. The movable member is movably coupled to...
US20080153639 Bicycle rear derailleur  
A bicycle rear derailleur includes a base member, a movable member movably coupled to the base member and a chain guide coupled to the movable member. The base member is configured to be mounted to...
US20080153640 Bicycle rear derailleur  
A bicycle derailleur is basically provided with a base member, a linkage assembly movably coupled to the base member, a movable member movably coupled to the linkage assembly and a chain guide...
US20080146390 Constant torque variable speed drive train  
A drive train system for human powered vehicles whereby the pedals move in a linear or slightly curved path, providing a superior ergonomic ride. Power is transmitted from the pedals by a flexible...
US20080132364 ELECTRIC DERAILLEUR MOTOR UNIT  
An electric derailleur motor unit is provided for a motorized derailleur assembly. The electric derailleur motor unit has a derailleur motor support, a derailleur motor, a drive train and an output...
US20080125258 BICYCLE REAR DERAILLEUR  
A bicycle base member adjustment assembly is provided for a base member of a rear derailleur. The bicycle base member adjustment assembly basically has a base member stopper plate, a biasing force...
US20080081716 Bicycle rear derailleur  
A bicycle rear derailleur includes a mounting structure with an attachment element, a support element and a locking device. The attachment element is configured and arranged to be attached to a...
US20080073137 CONTINUOUSLY VARIABLE DRIVETRAIN  
Drivetrains and frames for vehicles, equipment, machines, etc. Some embodiments of the drivetrains and frames are particularly suited for human powered machines, such as bicycles and exercise...
US20080073136 CONTINUOUSLY VARIABLE DRIVETRAIN  
Drivetrains and frames for vehicles, equipment, machines, etc. Some embodiments of the drivetrains and frames are particularly suited for human powered machines, such as bicycles and exercise...
US20080064544 Bicycle derailleur  
A bicycle derailleur mounting structure includes a base member and a stopper. The base member includes a first portion configured for attachment to a bicycle frame. The first portion of the base...
US20080032835 Multiple Sprocket Chain Guide For Front Bicycle Derailleur  
A multiple sprocket chain guide includes a guide structure mounted onto the movable metal cage of a conventional front bicycle derailleur such that the entire guide structure moves between inner...
US20080026888 Bicycle front derailleur  
A bicycle front derailleur includes a fixed member, a chain guide, a linkage assembly and an adjustable mounting fixture. The fixed member includes a frame mounting portion having at least one...
US20080026889 Speed change device of a bicycle  
A speed change device of a bicycle comprises a body having a ring clamping portion and a driven portion; the driven portion being connected to a chain driving sheet; an L shape driven arm pivoted...
Matches 1 - 28 out of 28