RK 420MXZ4 X 136L MX RACE CHAIN GOLD

These lightweight Gold mini-works racing chains were developed from the same advanced alloy material and manufacturing technology as GB520MXZ. Both 420 and 428MXZ Racing Chains are the strongest in their class giving you the best Value-Performance rating of any MX Racing Chain in the world today.

For use on 100cc max off-road bikes only.
Tensile strength - 5000lbs
Link type - clip