Designed for vintage, fan cooled and lower horsepower (500cc) snowmobilesSpecially formulated heat resistant, fiber-loaded polymers are engineered for long belt lifeAramid cord provides outstanding strength and durabilityExtensive lab and field testing assure enhanced performanceInnovative design is strong but flexible for cool, efficient operationTenacious gripping power during the highest levels of torqueQuick and consistent throttle responseRobust acceleration at high RPM1-year warranty