Brake rotors are the circular discs that are connected to each wheel. Outer Diameter: 220mm; Thickness: 3.5mm Compatible with: 2005-2006 Yamaha Kodiak 400, 2005-2006 Yamaha Kodiak 450 Let NICHE components fix your machine today! 05 08 Yamaha Grizzly Kodiak 400 450 Rear Wheel Hub 1D9 F532E 01 00 Rotor Outer Diameter: 220 mm Rotor Thickness: 3.5 mm On average, rotors can last anywhere from 30,000 to 80,000 miles Rotors are designed to turn motion (kinetic energy) into thermal energy (heat) Just like brake pads, brake rotors wear down every time you apply the brakes. Buy NICHE Rear Brake Rotor For Yamaha Kodiak 400 450 Grizzly 450 400 1D9 F5831 00 00 Motorcycle: Rotors FREE DELIVERY possible on eligible purchases ... M MATI Rear Brake Disc Rotor for Yamaha Kodiak 400 450 Grizzly 400 450 YFM400 YFM450 200 NICHE Brake Rotor A brake rotor is what your vehicle’s brake pads clamp down on to stop the wheels from spinning. Our parts meet or exceed the quality of the original parts that come with your machine. Replaces OEM Part Numbers: Yamaha 1D9-F5831-00-00 Some of the NICHE product categories include cylinders, brake pads, axles, off-road mirrors, and drive chains.