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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
The Wiseco WPC139 crankshaft assembly is a high-quality replacement part designed specifically for Yamaha YZ450F models from 2003 to 2005. Constructed with durability and precision in mind, this crankshaft ensures smooth engine operation and optimal performance for your motorcycle. Its robust design helps to withstand the demanding conditions of off-road riding and racing, providing long-lasting reliability.
Engineered for a perfect fit, the Wiseco WPC139 features a reliable construction that minimizes engine vibrations and enhances overall power delivery. This assembly is ideal for riders seeking to restore their motorcycle's engine to factory standards or improve its performance. Easy to install, it integrates seamlessly into your existing engine setup, making it a trusted choice for professional mechanics and motorcycle enthusiasts alike.
Designed with attention to detail, the Wiseco WPC139 crankshaft assembly offers excellent value by combining quality materials and precision manufacturing. Its compact design contributes to efficient engine operation, making it a critical component for maintaining the longevity and performance of your Yamaha YZ450F motorcycle.
Features:
- Designed for Yamaha YZ450F models from 2003 to 2005
- Constructed with durable materials for long-lasting performance
- Engineered to reduce engine vibrations and improve power delivery
- Seamless fit for easy installation and reliable operation
- Ideal for engine restoration and performance enhancement