Wiseco wpc163; complete bottom end kit; crankshaft kit fits yamaha yz125 '05-20

Includes crankshaft, main bearings, complete bottom end gasket set, including all seals and gaskets needed for the job the crank pin bearings are manufactured from the highest quality hot rolled steel. fits case™ hardened to 58-62c the caged needle roller bearings provide the highest possible rpm complete gasket kits are made from premium materials for maximum sealing and reliability