Pay in 4 interest-free payments of $17.75 Learn more
Ships within 48 hours · Estimated delivery Oct 9 - Oct 14
ERV & ERV2 Chains are designed for endurance road racing with special low-friction X-Rings
replacement vent covers also available separately
Leather and textile outer shell
Accessories Type: retractable wheel system
Tensile Strength: 7870 lbs
RK 520 MXZ Special Racing Chain Color:Natural ERV & ERV2 Chains areRK 520 MXZ Special Racing Chain GB420MXZ, GB428MXZ (and Non Gold 420MXZ & 428MXZ) GB520MXZ (and Non Gold 520MXZ) Available in Gold or non Gold finish. 420 and 428 MXZ racing chains are the strongest in their class giving you the best value performance rating of any MX Racing Chain in the world today! Made for the serious Motocross racer, GB520MXZ chains feature Chromoly steel construction with seamless rollers and bushings, and oversized special alloy