Ultimax Snowmobile Belt 138-4400U4 for Mid-Horsepower Snowmobiles

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

The Ultimax Snowmobile Belt Part Number 138-4400U4 is designed to deliver optimal performance and durability for mid-horsepower snowmobiles. Crafted with a thicker cross section, this belt increases surface contact with the clutch, resulting in less slippage across a broader range of speeds and providing quicker acceleration. Its advanced cog design enhances strength, dissipates heat efficiently, and promotes flexibility, which contributes to improved performance and extended belt life. This makes it an ideal choice for riders seeking reliable power transfer during demanding snowmobile activities.

Constructed with fiber-loaded rubber and aramid fiber cords, the Ultimax belt maintains consistent grip and performance without stretching, ensuring dependable operation throughout its lifespan. As a fifth-generation product, it benefits from decades of refinement, incorporating steady improvements to meet the evolving demands of modern snowmobiles. The top and bottom cogs reinforce cord support, increasing output and overall durability. Additionally, the belt runs cooler during operation, allowing it to handle the increased power of today’s snowmobiles effectively.

Engineered for high performance, this belt is an essential component for maintaining optimal power transfer and reliability in your snowmobile. Its construction and design focus on longevity and efficiency, making it a trusted choice for enthusiasts and professionals alike who demand consistent performance in cold and demanding conditions. Whether for racing or recreational riding, the Ultimax Snowmobile Belt 138-4400U4 offers a combination of strength, heat dissipation, and enhanced flexibility, ensuring your snowmobile operates at peak efficiency season after season.

Features:

• Thicker cross section increases surface area for better clutch contact and quicker acceleration

• Cog design provides strength, heat dissipation, and flexibility for enhanced performance

• Fiber-loaded rubber and aramid fiber cord construction maintains performance without stretching

• Fifth-generation belt with decades of refinement and steady improvements

• Top and bottom cog support increases cord support and overall belt durability

• Runs cooler to handle the power of modern snowmobiles