CPC B62M 25/06 (2013.01) [B62M 9/00 (2013.01); B62M 9/04 (2013.01); B62M 9/10 (2013.01); B62M 9/105 (2013.01)] | 19 Claims |
1. A multi-speed transmission for a bicycle wheel hub, comprising:
a driver to be arranged on a longitudinal axis of the bicycle wheel hub, the driver including a groove and a plurality of drive teeth; and
a multi-speed freewheel arranged on the longitudinal axis of the bicycle wheel hub, the multi-speed freewheel comprising:
a first sprocket to be connected to a first pedal drive sprocket of a bicycle;
a second sprocket to be connected to a second pedal drive sprocket of the bicycle,
a plurality of pawls arranged radially on the second sprocket to engage with the drive teeth when a pedal shaft is rotated in a non-drive direction a non-drive direction for a predetermined rotation,
a plurality of bias elements arranged radially within an interior area of the second sprocket to bias the plurality of pawls toward the drive teeth, and
a shift ring arranged within the interior area of the second sprocket to selectively block engagement of the plurality of pawls with the drive teeth.
|