Piston Kit - 80.96 mm - Yamaha WR250F/YZ250F
The ATHENA S4F08100005B piston kit is designed specifically for Yamaha WR250F and YZ250F models, offering reliable performance and durability. Crafted with high-quality materials, this piston kit ensures optimal engine operation and longevity. Its precise engineering guarantees a perfect fit, enhancing overall engine efficiency and power output. This kit is ideal for both professional racing and recreational riding, providing a significant upgrade over stock components. The piston features advanced resistance to mechanical and thermal stresses, making it suitable for demanding riding conditions.
Features:
- High resistance to mechanical stresses, ensuring durability under rigorous use
- Exceptional thermal stress resistance for prolonged engine performance
- Tested on engine dynamometer benches under progressive stress load for reliability
- Validated on track to perform in extreme conditions
- Designed for Yamaha WR250F and YZ250F models with an 80.96 mm bore