Rk EXW Series 78 links 520 Universal ChainRef : RK00069A / 12231228

Manufacturer reference: GB520EXW-78-CL

The RK EXW Series drive chain is designed for demanding riders seeking robustness and reliability on both road and off-road. As an X-ring type chain, it combines links made of alloy carbon steel, shot-peened and heat-treated components, and factory pre-tensioning/pre-stretching for even load distribution and minimal maintenance.

• Model: EXW Series
• Number of links: 78
• Colour: Black | Gold (durable finish)
• Material: Alloy carbon steel
• Seal type: X-ring (optimized sealing against dirt and wear)
• Accessory: Quick-release clip included for easy installation and removal
• Compatibility: Roadster / Enduro / Cross universe — suitable for off-road engines up to 750 cc

Whether you ride daily on a roadster, tackle muddy sections in enduro, or throttle up in cross, the RK EXW provides smooth transmission and good heat resistance during sustained use. Replace your chain with a robust part designed to facilitate maintenance and maintain clear traction between sprocket and crown.