Wiseco Complete Bottom End Rebuild Kit - WPC134 | Yamaha YZ250 2003-2006

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: 72.00mm

Item Contents:

• B1003 - Top End Bearing 18 x 22 x 21.8mm
• B1049 - Crank Pin Bearing 24 x 31 x 16.8mm KU
• B5011 - Main Bearing 28 x 68 x 18mm
• Crankshaft
• W5768 - THRUST WASHERS(2) 24MM ID X .85MM
• W5806 - CRANK PIN - HOLLOW - 24MM X 60MM
• WB1051 - Bottom End Gasket Kit Yam YZ250 '99-16