For Yamaha YZ125 Engine Kit Rebuild Crankshaft Cylinder Head Piston Gasket 98-00
Crankshaft x 1. Crankshaft Main Bearing & Oil Seal Kit x 1. Crankshaft: 5DH-11400-00-00. STD Piston w/ RIK Ring Kit x 1. Piston Kit: 4XM-11631-20-D0, 4XM-11631-30-D0, 4XM-11631-20-C0, 4XM-11631-30-C0.