This Chain Case - Shock Absorber diagram displays the required parts for the Re5 Re5m Re5a 1975 1976 (m) (a) Usa (e03) / 497cc Rotary Chain Case - Shock Absorber.
Some items from this specific schematic: Adjuster,chain, Supporter,chain Adjust, Bolt, Washer(6.5x18x1.6).
The component with the lowest price in the CHAIN CASE - SHOCK ABSORBER schematic is the Washer(6.5x18x1.6).