Ultimax Snowmobile Belt- 138-5120U4

Ultimax PRO delivers optimum performance and belt life to mid-horsepower snowmobiles. Engineered specifically for your machine, Ultimax PRO features a thicker cross section to increase surface area to the clutch. This means less slippage over a broader speed range for quicker acceleration. The cog design provides strength, dissipates heat and aids flexibility to deliver enhanced performance, with increased lifespan.

• Fiber-loaded rubber and strong aramid fiber cord construction grips the clutch and maintains performance without stretching
• Fifth generation belt with decades of refinement and steady improvements
• Top and bottom cog provide greater cord support for increased output
• Runs cooler to handle the power of today’s machines