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.

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.

Belleone 520 Gold Motorcycle Chain 120 Links with Chain Breaker, 520 Standard Roller Chain with 5 Connecting Master Links

Belleone 520 Gold Motorcycle Chain 120 Links with Chain Breaker, 520 Standard Roller Chain with 5 Connecting Master Links

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. VT2 X-Ring: 8,440 lbs (Tensile Strength), 500cc (Max CC Offroad) 118 links

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.

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.

Weight of 100 link chain: 50 oz; Made in Japan; 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.

2019年12月5日 · What does this chain number (520, 525, etc.) refer to and what is its relation to the sprockets? When we are interested in changing the chain of the bike, the first thing we will discover is that the chain has a certain size for our bike, for example 525.