Sprocket Center - 520 Chains

Description: DID 520 ERT3 works great on all types of MX applications up to 450cc. With uncompromisable strength, the 520ERT3 has 25% greater anti-shock performance and a 5% higher tensile strength that the previous generation chain without any added weight. The DID 520ERT3 chain is chosen by AMA factory teams, such as GEICO Honda, Monster Energy Factory Yamaha, Monster Energy Kawasaki, JGRMX Suzuki, Troy Lee Designs KTM and more.

- Made in Japan
- Gold inner and outer links
- 8100 lbs. average tensile strength
- Rated for use up to 450cc
- Includes choice of one CLIP or one RIVET style master link

Description: DID 520VO gold chain is great for small street or off-road applications up to 650cc. D.I.D quality sealed O'ring motorcycle chain at an economical price. Available in any length.

- Made in Japan
- Gold Plated link for great corrosion resistance
- Average tensile strength rated at 8,000 foot pounds.
- O'ring sealed chain
- Choice of CLIP style master link or a RIVET style master link.

Description: DID 520VX3 X'ring chain is great for street, ATV or off-road applications up to 800cc. The 520VX3 improves on the success fo the popular VX2. Now stronger, the DID 520VX3 chain is perfect for Triumph 660s , Ninja 650 models, GSXR 600/750 models or any 250-800cc street or dual sport motorcycle. We can cut this chain to any length you need.

- Made in Japan
- Available in gold or natural (steel) finishes
- Average tensile strength rated at 8,210 foot pounds
- Rated for use to up 800cc's
- Includes choice of (1) CLIP style or (1) RIVET style master link

Description: DID 520ZMVX chain is the ultimate heavy duty street chain and is rated to 1200cc. This chain meets the demands of our current high-power, large displacement street bikes. This is one of the strongest 520 chains on the market. This DID chain works great as a long lasting 520 conversion chain for all 600-1200cc street bikes. DID 520ZVMX chain is great 520 options on high HP liter bikes like the Kawasaki ZX10R, BMW S1000RR and Ducati V4's

- Made in Japan
- Nickel/Silver color finish
- Average tensile strength is 8,745 foot pounds
- Rated for use up to 1200cc's
- Available in sizes up to 160 links
- Includes one RIVET style master link.

Description: EK 520 SRO6 chain is rated for 650cc applications. Great quality Japanese made o'ring chain. This chain is a perfect inexpensive replacement chain for smaller displacement street-bikes and dual sports like the Ninja 250/300/500's and Honda CB/CBR 500's. Also great for ATV's.


- Average tensile strength rated at 8,400 foot pounds

- Rated for use up to 650cc

- CLIP Master link included with each chain

- High quality O-ring chain seals lock in lube and keeps water and mud out

- Solid rollers and intended anti-kink bushings increase chain longevity

Description: The newest RK 520MXZ5 motocross/ off-road chain is rated for off-road applications up to 500cc. MXZ5 was designed for the professional SX & MX racer. It is one of the strongest supercross and motocross chains available today.

- Available Gold Plated finish
- Rated up to 500cc's
- Average tensile strength is 8600+ foot pounds
- Includes one matching clip-style master link

Description: RK 520ZXW BLACK colored chain is ideal for high-speed, high-horsepower performance applications, large displacement and extended swing-arm machines. RK ZXW Chains unique XW-Ring seals provides three contact lips and two lubrication pools to protect against dirt and debris. That’s a fancy way of saying XW-Ring seals make your chain last longer.

- Rated up to 200HP - use up to 1200cc street/off-road
- Average tensile strength rated at 9,540 foot pounds
- Available in Gold, Black Scale, Chrome, Red, Blue or Green
- Includes one RIVET style master link

Description: RK 520ZXW GREEN colored chain is ideal for high-speed, high-horsepower performance applications, large displacement and extended swing-arm machines. RK ZXW Chains unique XW-Ring seals provides three contact lips and two lubrication pools to protect against dirt and debris. That’s a fancy way of saying XW-Ring seals make your chain last longer.

- Rated up to 200HP - use up to 1200cc street/off-road
- Average tensile strength rated at 9,540 foot pounds
- Available in Gold, Black Scale, Chrome, Red, Blue or Green
- Includes one RIVET style master link

Description: ThreeD chain manufactured by EK, is by far the most technically advanced chain available today. ThreeD 520Z QX2 rings offer less friction and 30% better wear resistance than many x-rings. Chromium-Carbide pin surface coating increases hardness and reduces chain wear. Each inner side plate and pin has drilled holes for less weight. This chain is great for all 600cc to 1000cc street and race applications.

- ThreeD 520Z series chain is rated for street applications up to 1000cc's.
- Average tensile strength is 9300 ft/lbs.
- Weight is 4.475 pounds (120 links)
- Available in GOLD, CHROME or an awesome BLACK finish with GOLD inner links and pins.
- Includes one matching hollow-tipped RIVET style master link. A chain rivet tool is required for proper installation.

**These 3D chains are stocked in 120 & 150 link boxes. We are happy to cut/shorten your chain to any length you need. Please make sure the length and color you select is correct. These chains are non-returnable one cut to order.