The RK 520 ZXW Drive Chain is engineered to meet the demands of today’s high-performance motorcycles, where strong acceleration, precise drivetrain response and long-term durability matter. Built for the latest extreme superbike specifications, it combines high tensile strength with a rigid construction to help deliver instant throttle response and dependable power transfer.
To extend service life and keep performance consistent, RK uses its exclusive XW-Ring technology. A triple-barrier structure helps seal lubrication inside the chain while reducing the chance of contamination from dust and debris—ideal for riders who want fewer adjustments, smoother operation and longer intervals between maintenance.
Key features:
✅ Developed to meet the specifications of the latest extreme superbike models
✅ RK-exclusive XW-Ring technology with a triple-barrier sealing structure
✅ High rigidity for instant response during acceleration
Benefits of use:
🔹 Longer-lasting performance thanks to improved lubrication retention and contamination resistance
🔹 Strong, consistent power delivery for sport and high-load riding conditions
🔹 Reliable, secure installation with rivet-type master link connection
Technical specifications (if needed):
📌 Chain size: 520
📌 Number of links: 116
📌 Seal type: XW-Ring
📌 Master link connector type: Rivet
📌 Material: Carbon Alloy Steel
📌 Tensile strength: 42 kN (9442 lb)
📌 Max displacement: up to 750 cc (off-road) / 1200 cc (street)
Why choose this product/service?
⭐ Designed to be one of the strongest and longest-lasting chains in the RK lineup
⭐ Advanced sealing helps protect the chain in real-world riding conditions
⭐ A premium upgrade for riders who prioritize durability and performance
