RK 520 MXZ5 Chain 120 Links Gold GB520MXZ5-120 Dirt Bike

520 MXZ5 - Chain - 120 Links - Gold MXZ5 chains feature chromoly steel construction with seamless rollers and bushing, Reinforced Chromized pins drastically improve the wear resistance more than two time compared to normal non-sealed chains, All components heat treated using RK's exclusive Heat Induction Transfer process, Comes with a less tacky grease that is less likely to attract dirt and debris, Not recommended for street use