Description
GB420MXZ and GB428MZX (& NON GOLD 420, 428MXZ)
Heavy duty Rated up to 125cc.
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!
Available in Gold or Metal finishes.
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