A dry multi-disc clutch includes a plurality of friction discs interposed between a drive-side clutch outer and a driven-side clutch center and power is transmitted from the clutch outer to the clutch center by pushing these friction discs using a pressure plate. The inventive sleeve consists of a plurality of individual sleeve sections made of sausage casings which contain collagens. A rotation axis of the motor and a pivot of the axle housing are arranged to be offset from each other. The dynamic clamping member is mounted to and movable with the sled.