CarlisleÿUltimax MAX snowmobile drive belts Offers notable strength and tensioning at a great price. Flexibility of the new double cog design runs cooler and lasts longer. Each belt uses theÿbest rubber compounds and a tough ARAMAXr cord. Expect longer life on virtually all general service machines. MAX belts provide the "round-trip reliability" needed for a hard day"s ride!Additonal Fitment:1987-1987 POLARIS SPRINT1985-1985 POLARIS SS1985-1985 POLARIS LONGTRAK1988-1989 POLARIS INDY SPORT1986-1987 POLARIS LONGTRAK 4401987-1987 POLARIS SPORT INDY1990-1990 POLARIS INDY SPORT GT1983-1983 POLARIS CUTLASS SS1988-1990 POLARIS SPRINT ES1986-1986 POLARIS SPRINT 340 E/S