Wiseco Complete Bottom End Rebuild Kit WPC143

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. 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 Complete kits have everything needed for your rebuild All bearings are OEM quality for reliability and performance This Item Fits the Following Applications: 2007 Honda CRF250R 2006 Honda CRF250R 2005 Honda CRF250R 2004 Honda CRF250R