RHK - 520 Heavy Duty X-Ring Race Chain Size:520 You won't find those features

You won't find those features on the copycat versions

Blue anodised finish

100% synthetic four-stroke oil

Heavy-duty stitching

RHK - 520 Heavy Duty X-Ring Race Chain Size:520 You won't find those featuresRHK Chain is the newest player in the chain market. HD X ring chain designed for off road, ATV, Enduro, Desert & MX racing use. Increases chain life 1 1 2 to 2 times longer than standard O ring chains. HD X rings reduce friction by up to 40% because of smaller contact. Ultra narrow, lightweight features lightning holes to reduce weight whilst dissipating heat without sacrifcing strength. Large diameter heavy duty pins, chromium carbide treated