The component with the lowest price in the BRAS ARRIRE schematic is the Washer,spring.
A sample from the products for the Bras Arrire include: Bush, Solid (23x), Washer (14u), Cover, Thrust, Nut, Self Locking (23x).
This Bras Arrire diagram displays the required parts for the Xt350 1987 55v France 2755v-351f1 Bras Arrire.