Actuating device for a bicycle - chain circuit with an actuating element is rotatably mounted on the bicycle handlebar

摘要

Actuating device for a bicycle - chain transfer, in particular for mountain bikes or the like, comprising: an actuating element (13), the on a steering rod (1) of a bicycle to a handle (25) adjacent at an end of the steering rod (1) is attached, is rotatably mounted and with a roller (14) for winding of a flexible cable (15) for actuation of the chain circuit (or, respectively, of a kettenumlegers) is connected, and a positioning device (19, 21), which is capable of an allocation of the various operating positions of the rotatable actuating element (13) in accordance with the operating positions of the chain circuit (or of the kettenumlegers), the positioning device by means of a gear ring (19) is formed with the rotatable actuating element (13) and is rigidly connected with at least one resilient engagement element (21), by means of a on the steering rod (1) of the carrier body (2) fastened supported and is capable, in intermediate spaces between the teeth of the gear rim (19) selectively in order to a snap-in assignment of the operating positions of the rotatable actuating element (13), thereby..