Each belt is crafted from only the best rubber compounds and tough Aramax cord. Ultimax belts enhance the efficiency of the variable speed drive system. Ultimax ATV eliminates excessive friction and tension preventing drive damage. Exacting belt length tolerance minimizes system wear and avoids slippage. Built Tough - Guaranteed! The best aftermarket belt in the industry is backed by the best warranty. Ultimax stands behind all its products. Should your Ultimax ATV belt fail within two years of the purchase date, Ultimax will provide you with a new belt.