1997-2012 Polaris Scrambler 500 4x4 Drive Belt Dayco HP ATV OEM Upgrade Replacement Transmission Belts Proven under grueling actual all-terrain test conditions, the Dayco HP Outdoor Activity Drive Belt has fast become the choice of ATV and Snowmobile riders everywhere. Manufactured from specially formulated aramid reinforced polychloroprene rubber with and p-aramid tensile cords. HP drive belts deliver superior strength, enhanced dimensional integrity and stability for long lasting belt performance. Designed for superior fit, performance and durability. Direct OEM belt replacementmeans zero clutch/variator spring or fly-weight adjustment required at installation.