Designed to dominate any type of terrain from mud hole to rocky trails to hill climbs to desert treks Dayco HPX ATV belts deliver unparalleled response. Constructed with extra strong p-aramid cord reinforcement and engineered fiber loaded neoprene compounding this belt delivers the "muscle" and durability demanded by today's high performance engines and high performance enthusiasts. Tested under severe field conditions the Dayco HPX ATV belt has been proven to run cooler and to provide longer belt life than competitive belts.