Moose Racing Pro skid plate. Features Made from flexible high-density polyethylene construction HDPE (High-density polyethylene) is an excellent material, a technical plastic which offers many characteristics to protect your bike 6 mm thick for maximum protection 20 mm thick brackets Goes through a thermoforming process Mounting hardware & installation instructions included Suitable for Manufacturer Model Model year Country Yamaha WR 450F 2019-2021 ALL Yamaha YZ 450F 2018-2021 ALL Yamaha YZ 450FX 2019-2021 ALL