THE DRIVE BELT OF CHOICE FOR HIGH PERFORMANCE! Each belt is crafted from only the best rubber compounds and tough Aramax cord. Carlisle belts enhance the efficiency of the variable speed drive system. Ultimax ATV eliminates excessive friction and tension preventing drive damage. Exacting belt length tolerance minimizes system wear and avoids slippage.Additonal Fitment:2009-2009 POLARIS SPORTSMAN XP 850 EFI 2010-2010 POLARIS SPORTSMAN 550 TOURING H.O.2009-2009 POLARIS SPORTSMAN XP 550 EFI2010-2010 POLARIS SPORTSMAN 550 TOURING EPS2010-2010 POLARIS SPORTSMAN 850 XP2010-2010 POLARIS SPORTSMAN 850 TOURING EPS