RK EXCEL MM520ZXW-120 ZXW Green Racing Drive Chain, 520 x 120 Links

RK’s ZXW series is used for both racing and general use. ZXW and RK’s Drag Racing Chain 530PRODR are each made for very different disciplines, but both share the same racing technology which provides the ultimate in high performance drive chains. ZXW features MotoGP and FIM Suzuka 8 Hour Endurance technology and has proven superiority by winning 35 first place finishes out of 39 races at the FIM Suzuki 8 Hour Endurance Race. Several features are required for an exceptionally performing endurance race chain. These include:

The RK EXCEL MM520ZXW-120 ZXW Series Green Racing Drive Chain is engineered for high-performance motorcycle racing and demanding general-use applications. This 520-size chain includes 120 links and uses advanced racing technology developed for MotoGP and the FIM Suzuka 8 Hour Endurance Race. Its proven design delivers reliable power transfer, durability, and consistent performance for high-output motorcycles.

Designed for motorcycles up to 1,200cc and 200 horsepower, the RK EXCEL ZXW is well suited for sport bikes, track motorcycles, and endurance racing applications that require a strong, lightweight drive chain. The chain is compatible with 520-size motorcycle sprockets and is supplied with a rivet-style master link for secure installation. Always verify the original equipment chain size, link count, and manufacturer fitment specifications before installation.

Features:

• Racing Technology: Developed with technology proven in MotoGP and FIM Suzuka 8 Hour Endurance racing applications.
• Motorcycle Fitment: Designed for 520-size drive systems on motorcycles up to 1,200cc and 200 horsepower.
• High Tensile Strength: Rated at 9,450 pounds for dependable performance under demanding riding conditions.
• Master Link: Includes a rivet-type master link for professional installation.
• Application: Suitable for racing, track use, endurance competition, and general high-performance motorcycle applications.

Manufactured by RK EXCEL, this chain is identified by manufacturer part number MM520ZXW-120 and vendor part number 691-5001GN. Confirm motorcycle year, make, model, sprocket configuration, and chain requirements to ensure proper fitment.