The Yamaha Grizzly 660 Left or Right Front Hub/Rotor 5KM-25111-00-00 is an OEM part made specifically for ATV's. Made of durable aluminum material and manufactured in Japan, it is designed for easy installation on the Yamaha Grizzly model. This high-quality hub/rotor is a genuine Yamaha product, ensuring compatibility and reliability for your ATV maintenance needs.