Description
- GB420MXZ chains are made for the serious motocross racer looking for the lightest, strongest non O-ring chain GB420MXZ chains feature chrome-moly steel construction with seamless rollers and bushings, and oversized special alloy pins for added strength All components are heat-treated using RK's exclusive HIT (Heat Induction Transfer) process GB420MXZ racing chains are the strongest in their class giving you the best value-performance rating of any MX racing chain in the world today With a maximum tensile strength rated at 5000 foot pounds and weighing in at only 1.76 pounds, the GB420MXZ is ideal for professional level 50cc to 125cc open class racing
RK Racing Chain GB420MXZ-92 Gold 92-Links Heavy Duty Chain with Connecting Link
