COMPATIBILITY: The ATV/UTV drive belt is compatible with Polaris Sportsman 250 300 325 330 350 400 450 500 570 800 Ranger 400 500 RZR 800, Polaris drive belt part number: 3211113 19C3982 can replace 3211048, 3211072, 3211077; For more compatible vehicle details, please see the description DURABLE MATERIALS: Sportsman 570 drive belt are made of chloroprene rubber and an aramid string cord in a four-ply design that provide high strength, flexibility, heat resistance, heat dissipation and long-lasting reliability; Designed for high-temperature robustness and prolonged durability, the perfect choice to upgrade your drive belt, and essential ATV/UTV accessories for Polaris owners OEM PERFORMANCE: Sportsman 450 drive belts for Polaris have been engineered and tested many times to run cool, even at high RPMs, with excellent heat resistance and heat dissipation for added durability; They are developed and tested on all our engines for all environments and conditions SMOOTH ENGAGEMENT: Ranger 500 drive belt precision ground sidewall angle for smooth engagement and evenly stressed, aramid string cord for better belt-to-sheave adhesion increased power transfer and lower operating belt temperature, effectively reducing uneven wear and extending the life of the Sportsman 6x6 drive belt EXCELLENT STRETCH RESISTANCE: The 3211113 drive belt exhibits minimal stretch under load, providing stable variable speed RPMs. It delivers the performance and durability you need, even under the most demanding conditions; you can go from trail riding to light mud, to a weekend dune trip, to snow plowing your driveway with DRIEACO drive belts