Ultimax Pro Drive Belt 138-5120U4 for Snowmobiles - Performance drive belt for mid-power snowmobiles

Performance drive belt for mid-power snowmobiles

• UPC: 785201909504

The Ultimax™ Pro Drive Belt 138-5120U4 is engineered for modern mid-horsepower snowmobiles, offering enhanced acceleration and durability. With a thicker cross section, it provides greater clutch contact, reducing slippage across a broader speed range. The new cog design increases flexibility and dissipates heat for cooler operation and longer belt life. Constructed from fiber-loaded rubber and a strong aramid cord, this belt ensures zero stretch and maximum tensile strength. Designed for diverse riding styles, from trail to deep powder, it delivers consistent performance and robust acceleration at high RPM. Every belt is precision manufactured in the USA and covered by a one-year warranty. Dimensions: Outside circumference 51-15/16"; Top width 1-29/64".