CPC B62K 25/28 (2013.01) [B62K 25/286 (2013.01); B62K 25/30 (2013.01); B62K 3/02 (2013.01)] | 20 Claims |
1. A bicycle comprising:
a first frame comprising a support for a crank shaft;
a second frame;
a first axle operably coupled to the first frame and the second frame; and
a sliding body assembly operably coupling the second frame to the first frame, wherein:
at least a portion of the sliding body assembly is configured to move along a straight line; and
at least a portion of the sliding body assembly is vertically and longitudinally between the support and the first axle.
|