Wheel Bearing & Seal Kit Rear Yamaha YZ250F YZ450F 2009 - 2021 Chains Case hardened and core refined

Case hardened and core refined 655M13 Nickel-Chrome-Molybdenum alloy steel to give the ultimate combination of strength and hardness

Medium material on the ends

- An ideal starter kit for wiring bolts

Pro Grip 791 Grip features:

Brake master cylinder protector

Wheel Bearing & Seal Kit Rear Yamaha YZ250F YZ450F 2009 - 2021 Chains Case hardened and core refinedBearings are manufactured to precision levels. Rubber seals keep the grease in and the water and dirt out. Chevron SRI 2 grease contains rust and oxidation inhibitors ( 29 C to 177 C). Double lip type TC seals with stainless steel garter springs. Meets or exceeds OEM quality. Direct oem replacement. Designed to handle increased power loads.