High Hardness CG125 Motorcycle Clutch Plate Steering Bearing Clutch Plate Assembly

CG125 motorcycle wave disc, outer diameter 58mm, inner hole 30mm, mounting hole centre distance 73mm, holes perfectly fit with the handlebar steering shaft and bearings, direct replacement without modification, suitable for 125cc single-cylinder rocker engine steering system; made of high-quality 45# carbon steel by stamping, surface blackened and rust-proof, tensile strength ≥600MPa, hardness HRC35-40, impact-resistant, not easily deformed, service life increased by 80% compared with ordinary iron plate wave disc; wave disc contact surface precision-ground, roughness ≤Ra0.8μm, forming stable transmission with bearing balls, low steering resistance, solving handlebar sticking and abnormal noise caused by worn old wave disc; surface blackened and passivated with double treatment, salt spray test ≥72 hours, suitable for outdoor riding in humid and dusty environments, long-term use not easy to rust or oxidise; dynamic balance error ≤0.1mm, even force when rotating, ensuring precise steering with no play, improving riding stability and avoiding steering deviation on bumpy roads