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Engines and Components› Engine Bearings

RK Racing

RK Chain MM520ZXW-120L XW-Ring - Green

$249.66 $236.93 Save $12.73

SKU: R05K MM520ZXW-120

Special Order
Special Order
Ships in 4–6 weeks
Free Shipping
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Easy — 1–2 hours

Description

The RK Racing MM520ZXW-120 drive chain is engineered for high-performance racing and endurance applications, featuring MotoGP technology. It is ideal for large, high-displacement, and extended swingarm machines, offering proven durability. This 520 ZXW chain is capable of supporting engines up to 1,200cc and producing up to 200 horsepower.

Fitment

Fitment Guaranteed

Don’t gamble
on fit.

Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

Available on iOS & Android

Specifications

BrandRK Racing
Part NumberR05K MM520ZXW-120

Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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