Dayco HPX Drive Belt for Ski-Doo Alpine 1980-1981

The unique double cog design of the HPX belt dissipates heat and aids flexibility. Cooler running belts - over 10 degrees cooler than flat-top designs - mean better performance and longer lasting belts. BUILT FOR QUICKER ACCELERATION - double cog HPX belts feature a thicker cross section than flat-top designs For 640 Engine