ALL BALLS
All Balls Yamaha 25-9024 All Traxion Heavy-Duty CVT Belt — Wolverine X2 / X4 850
All Balls Yamaha 25-9024 All Traxion Heavy-Duty CVT Belt — Wolverine X2 / X4 850
Couldn't load pickup availability
All Balls — High-Torque Power Transmission, Don't Let a Snapped Belt Strand You in the Wild
There is nothing worse than the smell of burnt rubber followed by a snap when you are miles deep into a trail. When your drive belt fails on a Yamaha Wolverine X2 or X4 850, you aren't just stuck; you're stranded in the middle of nowhere. This All Balls All Traxion Heavy-Duty belt is engineered specifically for high-load UTV environments, ensuring you have the longevity to make it back to the trailer every single time.
Manufactured in Japan with premium rubber components, this belt is designed to run up to 20° cooler than standard belts. The high-strength aramid cords and double-cogged design provide Factory Quality performance while maximizing heat dissipation. Whether you are working the farm in an X2 R-Spec or exploring mountain trails in an X4 XT-R, this belt offers the extreme durability required for heavy-duty off-road use.
- Advanced Aramid Cords: Constructed with high-strength aramid tensile cords to increase grip and prevent power-robbing slippage under load.
- Runs 20° Cooler: Proven in washout comparative testing to significantly reduce heat build-up and prevent premature failure during long trail rides.
- Japanese Engineering: Manufactured in Japan using high-end rubber components for superior material integrity and long-term resilience.
- Consistent Edge Design: The cut taper manufacturing process ensures a more consistent edge with fewer loose cord fibers compared to ground belts.
- Maximum Flexibility: Engineered with deeper cogs to reduce rigidity while simultaneously increasing cooling airflow through the CVT system.
Moto-House MX Pro Tip:
The Yamaha Wolverine 850 is known for its reliability, but heat remains the primary enemy of the CVT system. To maximize the life of your All Balls belt, always utilize "Low Range" when navigating steep technical climbs, pulling a trailer, or moving through deep mud. This keeps the belt fully clamped and prevents the heat-glazing that leads to snaps.
Fitment Table
| Year | Make | Model |
|---|---|---|
| 2019-2025 | Yamaha | Wolverine X2 850 / R-Spec / XT-R |
| 2018-2025 | Yamaha | Wolverine X4 850 / R-Spec / XT-R / SE |
FAQ Questions
Q) Will this belt fit my snowmobile?
A) No. This specific All Balls belt is curated strictly for Yamaha UTV applications to ensure maximum durability on dirt and trails. Snowmobile fitments have been excluded.
Q) Is this a Factory Quality replacement?
A) Yes, All Balls All Traxion belts are engineered to match or exceed the original OEM specifications for the Yamaha Wolverine 850 CVT system.
Q) Does this belt work for the 4-seater models?
A) Yes, this belt is the correct heavy-duty application for both the Wolverine X2 (2-seater) and Wolverine X4 (4-seater) 850 models through 2025.
Moto-House MX – Choice of Champions – is located in Mount Vernon, Florida. We are the best motocross shop in Central Florida with lightning-fast shipping.
Share

-
Free Shipping
Orders over $65 Ship Free in the continental 48 States