Adaptation teaching and adaptation teachings set for vehicle - radkurbelsatz

摘要

Adaptation teaching for a bicycle crank set including a crank axle, the one end provided with a wedge profile, and a crank arm, which is formed at the end of the crank axis to be attached, while it abuts against a base end portion of the wedge profile, wherein the adaptation has teaching:a stopper member, which is formed against the surroundings of the base of the wedge profile impacting against it; anda teaching part, which is configured to the direction from the abutment part to extend to an end face, with the teachings part of a length of an abutment of the impact part up to the end face, and the length of a length of an abutment of the crank arm against the wedge profile up to an inner end face of the crank arm corresponds to.