15%
Its notable strength and tensioning suits lower horsepower machines. This belt powers more snowmobiles than any other aftermarket drive belt in the world. Each belt meets exacting tolerances, using only the best rubber compounds and a tough ARAMAX cord. Expect longer life on virtually all general service machines. Heat build-up in drive belts costs horsepower. 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-means better performance and longer lasting belts. Better flexibility cuts energy loss, allowing more horsepower transfer from the clutch to the secondary. BUILT FOR QUICKER ACCELERATION-double cog HPX belts feature a thicker cross section than flat-top designs. More surface contacts the clutch. That means less slippage over a broad speed range for quicker acceleration.
Please cross reference our CATALOG for model needs. Use CATALOG button on main menu, select DRIVE section for information needed. Or, click on link:
http://www.gobigparts.com/catalog/drive.pdf