The Ultimax Snowmobile Belt 138-4416U4 is engineered to deliver optimal performance and durability for mid-horsepower snowmobiles. Crafted with a thicker cross section, this belt increases surface area to the clutch, resulting in less slippage across a broad range of speeds and enabling quicker acceleration. Its advanced cog design enhances strength, dissipates heat efficiently, and maintains flexibility, which collectively contribute to improved performance and extended belt lifespan. Whether you're tackling challenging terrains or maintaining consistent high speeds, this belt ensures reliable power transfer and durability.