Sale

Exterior Components Body Panels and Components

RK Racing

RK Chain 520SO-110L O-Ring - Natural

$89.44 $80.50 Save $8.94

SKU: R05K 520SO-110

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 520SO O-Ring Chain is a traditional motorcycle chain designed for a blend of performance and affordability. It features an O-ring seal constructed from Nitrite Butadiene to retain lubrication and deliver smooth power while minimizing drag and horsepower loss. This chain is suitable for low to mid-range CC motorcycles that originally came with sealed chains, and can be used for both street and off-road applications up to 400ccs.

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 520SO-110

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.

View Full Return Policy