- 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 138-5120U4 snowmobile belt is engineered to deliver optimal performance and extended belt life for mid-horsepower snowmobiles. Crafted with a thicker cross section, this belt increases surface area contact with the clutch, resulting in less slippage across a broad range of speeds and enabling quicker acceleration. The cog design enhances strength, aids in heat dissipation, and provides flexibility, which together contribute to superior durability and consistent performance in demanding conditions. Built with fiber-loaded rubber and high-strength aramid fiber cord, the belt maintains a firm grip on the clutch without stretching, ensuring reliable power transfer throughout the ride.
Its fifth-generation design has been refined over decades, incorporating steady improvements to meet the evolving needs of snowmobile enthusiasts. The top and bottom cogs support the cord structure, increasing the belt's output capacity and longevity. Additionally, the belt runs cooler under load, making it well-suited for today's powerful snowmobiles. Whether you're navigating challenging terrain or enjoying high-speed runs, the Ultimax snowmobile belt provides dependable performance, durability, and a longer service life for your machine.Designed specifically for powersports applications, this belt offers the perfect balance of strength, flexibility, and heat management, making it an excellent choice for riders seeking enhanced acceleration and reliability in their snowmobile setup.
Features:
- Thicker cross section increases surface contact with clutch for less slippage and quicker acceleration
- Cog design enhances strength, aids heat dissipation, and improves flexibility
- Fiber-loaded rubber and aramid fiber cord construction ensures grip and prevents stretching
- Fifth-generation belt with decades of refinement for reliable performance
- Top and bottom cogs provide greater cord support for increased output and longevity
- Runs cooler under load to handle the power of modern snowmobiles
