Ultimax Pro Snowmobile Drive Belt (138-5120U4)

Ultimax 138-5120U4 Ultimax Pro Drive Belt Designed for modern mid-power snowmobiles, 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 new 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 U.S.A.

Ultimax 3 has evolved into Ultimax Pro New Pro belt features a thicker cross section so more surface area contacts the clutch; this means less slippage over a broader speed range for quicker acceleration New cog design dissipates heat and aids flexibility Cooler running belts mean better performance and longer lasting belts Run cool, run long, run fast with Ultimax Pro