With all the components that make up the ATMX 1972 1973 USA REAR ARM - REAR CUSHION - CHAIN CASE assembly. The Seat, Spring Upper (291-22213-70) is the most frequently specified with four applications.
The Atmx 1972 1973 Usa Rear Arm - Rear Cushion - Chain Case consists of sixteen pieces with the Rear Cushion Assy being the most expensive.
A sample from the products for the Rear Arm - Rear Cushion - Chain Case include: Washer, Spring, Rear Arm Comp (315 -22110-00-33) Yamaha Black, Bushing, Rear Arm, Washer(6a1).