Of all the components that make up this Crankshaft / Piston 81-82 the Clip,piston Pin has the lowest price.
This Crankshaft / Piston 81-82 diagram displays the required parts for the Xr500r 1981 (b) Usa Crankshaft / Piston 81-82.
Of all the components used in this assembly the Crank Shaft Comp. is the most expensive.