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Fitment unknown

RK EXCEL

GB520MXU DRIVE CHAIN GOLD 520 X 120

$166.19

In stock · stock as of Sep 15, 2026

Shipping calculated at checkout

30-day returns on unused parts

Details

RK’s MXU features ultra-thin UW-seals which is perfect for bikes with narrow clearance and delivers triple the life expectancy when compared to a non-sealed chain. RK’s UW-Ring seals utilize triple barrier grease protection plus anti-debris technology. Anti-debris protection is vitally important to maximize chain wear life by eliminating debris friction between internal components. RK’s UW seals also feature small contact points to reduce cold start drag. UW ring thickness is 50% thinner than O-ring with longer life time. MXU is currently available in 520 pitch.

Specs

Vehicle
Weight Lb
3.65
Shipping Class
standard

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