CHAÎNES RK HEAVY-DUTY (MXZ/MXZ4) RK GB420 MXZ X 120 LIENS

Made for the serious motocross racer with all components heat-treated for high une performance and durability Features chromoly steel construction with seamless rollers and bushings, and oversized alloy pins for added strength MXZ4 is the lightest and strongest MX chain on the market with an impressive tensile strength and à weight of only 2.89 livres. Un idéal for professional level from 80cc to 500cc open class racing Chains include une attache connecting un lien la GB 420 MXZ – Made for the serious motocross racer For street bikes up to 150cc and dirt bikes up to 125cc Maximum tensile strength of 5,000 livres. La GB 428 MXZ – For street bikes up to 250cc and dirt bikes up to 125cc Maximum tensile strength of 5,800 livres. La GB 520 MXZ4 – Works MX race chain For 125cc to 500cc applications Maximum tensile strength of 9,000 livres. Wear life index of 300 HEAVY-DUTY CHAINS (MXZ/MXZ4) Gold 420 MXZ Heavy Duty Chain RK GB420 MXZ X 120 LIEN