Wiseco Complete Bottom End Rebuild Kit - WPC140 | Yamaha YZ250F 2003-2012

Features:

• 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
• Stroke: 53.60mm

Item Contents:

• B5036 - Main Bearing 30 x 64 x 16mm
• Crankshaft
• WB1038 - Bottom End Gasket Kit YZ250F '01-13