Wiseco Pistons WPC163 Complete Bottom End Crankshaft Kit for Yamaha YZ125

The Wiseco WPC163 Complete Bottom End Kit provides everything needed for a comprehensive crankshaft rebuild on 2005-2016 Yamaha YZ125 motorcycles. This all-in-one kit eliminates the guesswork and ensures you have every component required for a professional-quality rebuild.

What's Included:

• Complete crankshaft assembly with precision-balanced components
• Main bearings manufactured from premium hot rolled steel, case hardened to 58-62C for exceptional durability
• Caged needle roller bearings engineered for maximum RPM capability
• Complete bottom end gasket set with all necessary seals and gaskets

Key Features:

• Crankpin bearings feature premium hot rolled steel construction with case hardening for extended service life
• High-performance caged needle roller bearings reduce friction and support high-RPM operation
• OEM-quality bearings ensure reliable performance and proper fitment
• Premium gasket materials provide maximum sealing and reliability
• Complete kit design saves time and ensures compatibility of all components

Wiseco's commitment to quality manufacturing ensures this bottom end kit meets or exceeds OEM specifications, making it an ideal choice for racers and riders demanding reliable performance from their two-stroke engine rebuilds.