Motocross Steering Stem Bearing Wheel Hub Bearing Kit for SXF XCW EXC SX 125 300 350 450 Off-Road Accessories This bearing kit is designed for use with off-road motorcycles including models designated SXF, XCW, EXC, and SX in 125, 300, 350, and 450 engine sizes.The set includes steering stem bearings and wheel hub bearings engineered to support smooth steering and wheel rotation.Components are built to withstand off-road conditions and provide performance for motocross and riding.The bearings are -machined to fit standard hub and steering head configurations, proper installation and.This kit replaces worn or damaged and is suitable for routine maintenance or.Compatibility Advisory: This product is not affiliated with the manufacturer.Brand mentions are for fitment reference only.