- Outside circumference: 51 15/16"
- Top width: 1 29/64"
- Number: 138-5120U4
Ultimax PRO features a thicker cross section so more surface area contacts the clutch. This means less slippage over a broader speed range for quicker acceleration. The cog design dissipates heat and aids flexibility. A cooler running belt delivers enhanced performance and longer belt life. One Year Warranty. Proudly made in the USA.
High Performance Sleds
- Double cog flexibility
- Cooler for more power
- High performance
- Precise manufacturing
- Built for quicker acceleration
- #1 choice for high performance sleds
* Please Note: The belt dimensions provided are for reference only. These dimensions should not be used to determine product functionality. Ultimax belts are built to exacting specifications and inspected with calibrated equipment at specified tensions to assure strict dimensional compliance. Belt dimensions can vary from one manufacturer to another based on proprietary design information.
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