The RK 520 ZXW Drive Chain is engineered to meet the demands of today’s extreme superbike and high-performance motorcycles, where instant throttle response and reliability matter most. Built around RK’s unique XW-Ring technology, it provides superior sealing and reduced contamination—helping the chain stay smoother for longer and reducing maintenance headaches.
With a triple-barrier structure, multiple contact lips, and dedicated lubrication pools, the ZXW is designed to keep lubrication where it belongs while blocking dirt and debris from entering the critical sealing area. The result is a stronger, longer-lasting final drive chain that helps transmit power efficiently and consistently—ride after ride.
Key features:
✅ RK XW-Ring technology for enhanced sealing and durability
✅ Triple barrier structure helps retain lubrication and reduce debris ingress
✅ High rigidity & tensile strength for immediate acceleration response
Benefits of use:
🔹 Long service life thanks to improved sealing and lubricant retention
🔹 Consistent power transfer for smoother, more confident acceleration
🔹 Built for performance applications where strength and reliability are critical
Technical specifications:
📌 Chain size: 520
📌 Links: 116
📌 Seal type: XW-Ring
📌 Tensile strength: 42 kN (9442 lb)
📌 Master link type: Rivet
📌 Material: Carbon Alloy Steel
📌 Color/finish: Gold
📌 Model: ZXW Series
📌 Max displacement (street): 1200 cc | (off-road): 750 cc
Why choose this product?
⭐ Designed to be one of RK’s strongest and most long-lasting chain options
⭐ Advanced sealing concept helps maintain performance in demanding conditions
⭐ Ideal upgrade or replacement for riders who want durability without sacrificing response