Mounting unit for drive part of bicycle, has fastening part fastening at lower tube and seat tube of bicycle using screw and comprising clamping part that is firmly clamped to pipe of frame, and adapter receiving drive part

摘要

The mounting unit has a fastening part fastening at a lower tube (606) and a seat tube (608) of the bicycle using a screw, and an adapter receiving a drive part. The fastening part comprises a clamping part, which is firmly clamped to a pipe of the frame using the mounting unit, where the clamping part comprises a tubular recess. The adapter is interchanged in such a manner that the adapter is firmly fixed with the mounting unit for fastening of the fastening part at the tubes. The drive part comprises a transferring unit by which the drive part is driven on a bottom bracket (100). An independent claim is also included for a bicycle.