Fits 09 and newer Polaris 550, 850cc models and replaces OEM #: 3211123 Length: 39.500 inch Width: 1.240 inch
Faster and more consistent throttle response at high speeds, Quicker throttle response at mid-speed acceleration. Greater secondary acceleration at high RPMs, Reduction in slippage during the highest levels of torque
Increased horsepower capacity, better performance during deceleration (more responsive engine braking)
Fit type: Vehicle Specific
XTX (Extreme Torque) ATV Belt. Introducing the most powerful belt built for the most extreme machines. Dayco??s revolutionary new ATV belts are engineered for those monster machines powered by 800cc and above engines. Specially-formulated high temperature Neoprene with the highest level of Aramid fiber loading available delivers track-churning performance for the most aggressive riders.This innovative break-through design features deeper cogs on top and rounded cogs on the bottom for ultimate flexibility and longer belt life.