The VX Series chain is a great chain upgrade from OEM and is our most popular and widely used chain on both on and off-road bikes. The 520VX3 boasts a 32% longer chain life than the VO Series due to our patented X-Ring seal technology.

The 520VO chain is our professional O-Ring series chain that is a great OEM replacement on street and off-road bikes up to 750cc. With quad-stake riveted pins and solid bushings, you get great performance, strength, and chain life.

The 520ERVT X-Ring sealed chain is arguably our most well-rounded, do it all chain! Part of our Exclusive Racing Series, the 520ERVT is designed with off-road rally style racing in mind for its long chain life, lightweight design, and great strength.

Find Drive Chains 520 Chain Size and get Free Shipping on Orders Over $109 at Summit Racing!

520 X-Ring Chain, 114 Links Heavy Duty Motorcycle Gold Chain with Connecting Master Link

Shop for Drive, like DID 520 Chain at Rocky Mountain ATV/MC. We have the best prices on dirt bike, atv and motorcycle parts, apparel and accessories and offer excellent customer service.

The DID VT2 X-Ring Chain comes stock on all KTM, Husqvarna, and GASGAS off-road bikes. This is a narrow X-Ring chain with less weight than the other standard O-Ring chains out there! The DID VT2 520 X-Ring Chain gives you the durability of an X-Ring chain in a width as narrow as non-sealed chains.

The 520ERV7 is the top-of-the-line racing chain for all types of motorcycle racing, on and off road. Incredible design and utilization of our patented X-Ring seal technology makes the ERV7 a top performing racing chain available.

520 X-Ring Chain, 120 Links Heavy Duty Motorcycle Gold Chain with Connecting Master Link

520 chains come standard on most full size MX and offroad bikes. 520 is the pitch of the chain, or the distance between the drive links. Please see the "Fitment" tab for a list of specific motorcycles that come standard with a 520 size chain.