Rk GB428MXZ4-120 428 MXZ4 Non-Sealed Works Racing Chain - 120 Links - Gold

Chain Application: Offroad
Chain Length: 120
Chain Type: 428
Marketing Color: Gold

RKs MXZ4 chains are made for supercross and motocross racing. MXZ4 chains feature chromoly steel construction with seamless rollers and bushing. RKs Chromized pins drastically improve the wear resistance more than two times compared to normal non-sealed chains while absorbing shock loads from extreme jumps. All components are heat treated using RKs exclusive HIT (Heat Induction Transfer) process.. Tensile Strength: 6,400 lbs. Max CC Rating: 150cc Off-road. Weight: 2.21 lbs. Max Horsepower: 40 HP. Master Link Included: Clip type. Max Chain Width: 20.2mm. NOT RECOMMENDED FOR STREET USE.