The Evolution PowerSports BAD ASS “Extreme” Belt (EX) for the Polaris RZR 900 900S is the belt that set the industry standard for extreme performance and reliability. This belt changed our driving habits and allowed us to drive our vehicles to the limit without the fear of premature belt failure. The EX belt is built for the extreme abuse of the trail / mud riders that need a ton of belt squeeze to stop from slipping the belt. The specific compounds in this belt make the engagement quicker while lowering the peak engine operating speeds by about 200 RPM’s
Compatible with Polaris RZR 900 900S ACE900
– Ultra-strong Aramid Fiber cord that can handle/carry more than 10,000 pounds of tension without stretching or breaking
– Higher strength compared to OEM and aftermarket drive belts. Up to 4X stronger
– EX belts have been developed with a high-temperature compound called DUMAX for added strength, flexibility, and heat resistance
– This compound can be squeezed a lot harder for more tuning possibilities and less slippage
– Maximum under-cord stiffness allows the belt to flex for rotational efficiency and running cooler temperatures
– Built for high temps, extreme abuse, and excessive shock load
