Back pedaling brake for bicycles, in which idle path of pedals is in driving direction after completion of withdrawal braking and before start of propulsion of airing hub for wheel brake, and rotatable ring is connected to freewheel gear

摘要

The back pedaling brake (25) has a freewheel hub (36) on the rear wheel (14) and a wheel brake (15), which is actuated by the bottom bracket (16). A freewheel gear is provided on or in the bottom bracket. The wheel brake is connected to a ring that is rotatably mounted in the bottom bracket. The rotatable ring is connected to the driven side of the freewheel gear. An idle path of the pedals (34) in the driving direction after the completion of the withdrawal braking and before the start of the propulsion of the airing hub for the wheel brake.