Carlisle Ultimax 4 Pro Belt (51-15/16" X 1-29/64") 138-5120U4

Carlisle Ultimax 4 Pro Belt 138-5120-4 (51-15/16" X 1-29/64")
Manufactured by Carlisle

Equivalent: XS807

-Ultimax 4 belts have a double cog design.

-Dissipates heat and aids flexibility.

-Runs over 10 degrees cooler than flat-top designs.

-Cuts energy loss, allowing more horsepower.

-Thicker cross section then flat-top designs, more surface contacts the clutch. Which means less slippage over a broad speed range for quicker acceleration.

See Fitment for applications.

Fits Models:

1999 Ski-Doo Formula III 600
2002 Ski-Doo Grand Touring 600 GS