With a quantity of five pieces, the Ybs67-5 Washer, Spring is the most used part in the REAR ARM AND CHAIN CASE diagram.
Parts such as the Rear Arm And Chain Case: Ybs67-5 Washer, Spring, Unavailable In Price Book (102-22331-, Nut Selflocking 214214940000, Arm, Rear Footrest are included in the Yg1 Trailmaster 80 1964 Usa Rear Arm And Chain Case parts fiche.