Check out any of the twenty-eight E-10 Crankshaft - Piston components enlisted.
The most reasonably priced component used on the Xl100k3 U.s.a E-10 Crankshaft - Piston is the Clip,piston Pin.
A sample from the products for the E-10 Crankshaft - Piston include: Crankshaft Comp., Needle Brg, Ring Set (0.25), Piston (std).