WISECO
Piston Kit - 77.00 mm - Yamaha YZ250F/FX | WR250F
Part # 0910-5071
$369.95
Low Stock (3)
- 60-day returns
- Free shipping over $100
- Secure checkout
Confirmed fit for 8 motorcycle configurations across Yamaha, model years 2016–2019.
| Years | Make & Model |
|---|---|
| 2016-2018 Yamaha | YZ250F |
| 2018-2019 Yamaha | WR250F |
| 2017-2019 Yamaha | YZ250FX |
- R&D developed to provide dyno-proven power gains
- Asymmetric skirt design for improved wear and even loading on major thrust skirt
- Precision fit ring; custom-lapped compression ring for improved power
- 100% billet machined for superior strength-to-weight ratio and optimized fit
- High compression (14:1 for 450cc, 14.5:1 for 250cc) for maximum torque and throttle response
- Dome design improves flame travel to maximize air/ fuel burn efficiency
- DLC-coated piston pin reduces friction and improves scuff resistance
- Enhanced pin oiling for improved lubrication and reduced friction
- Pressure seal groove reduces ring lifting and power loss
- ArmorGlide® skirt coating reduces friction for quieter operation, improved scuff resistance
- Pistons include rings, pin, and circlips
- Made in the USA
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Overview
The WISECO 0910-5071: Piston Kit - 77.00 mm - Yamaha YZ250F/FX | WR250F. Confirmed fit for 8 motorcycle configurations across Yamaha, model years 2016–2019. Ships from Greasemoto — a veteran-owned motorcycle parts shop in Fort Worth, TX — with free U.S. shipping on orders over $100.
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