The invention relates to a pedal crank, said pedal crank being attachable to a bottom bracket axle, said pedal crank having an attachment portion with a receptacle for receiving an end portion of said bottom bracket axle. A safety screw for securing the crank on the bottom bracket axle is guided in a thread formed in the attachment portion.
PEDAL CRANK, PEDAL CRANK ASSEMBLY AND A BICYCLE HAVING A PEDAL CRANK ASSEMBLY
TRETKURBEL, TRETKURBELANORDNUNG UND ZWEIRADFAHRZEUG MIT EINER TRETKURBELANORDNUNG
MANIVELLE DE PÉDALIER, ENSEMBLE MANIVELLE DE PÉDALIER ET VÉHICULE À DEUX ROUES DOTÉ D'UN ENSEMBLE MANIVELLE DE PÉDALIER
2022-06-22
Patent
Electronic Resource
English
IPC: | B62M RIDER PROPULSION OF WHEELED VEHICLES OR SLEDGES , Antrieb von Radfahrzeugen oder Schlitten durch den Fahrer |