Polaris OEM Drive Belt: Polaris Engineered Drive Belt, runs cooler, has less wear and tear due to heat, does not require clutch recalibration, and ensures optimal vehicle performance. Spend more time riding and less time wrenching. OEM Performance: Polaris Engineered Belts are designed and tested to run cooler—even at high RPMs—delivering excellent heat resistance and dissipation. Developed and tested on all of our engines for all environments and conditions. High Strength: Lowest tolerance available means Polaris CVT Belts have the least variation allowed in width and length, resulting in consistently higher performance. Extensive Testing: Polaris Belts receive 20,000 miles of field testing, thousands of dyno hours, 18+ months of development (3,000+ design hours) per CVT belt, 1200+ vehicle validation hours, and collaboration with powertrain and clutch engineers. Protect Your Ride: Polaris parts are engineered specifically for your sled to maximize the life of your ride. We've earned riders' trust over decades and we stand behind our work. Don't settle for anything less than OEM quality.