This Ring Gear Comp. is the most expensive of the items that make up this Drive Shaft assembly.
The eighteen Yf60s 1986 Moto-4 Usa Drive Shaft component parts are all listed in this schematic.
A sample from the products for the Drive Shaft include: Brg, R-b (3l5), Shaft Drive Assy, Shim, Drive Pinion, Drive Pinion Comp..