RK 520 ZXW Drive Chain is developed to meet the specification demands of the latest extreme superbike models—built for riders who want maximum strength, consistent power transfer, and long service life. Thanks to RK’s exclusive XW‑Ring technology, the chain maintains lubrication where it matters most, helping reduce wear and maintain smooth performance over time.
The XW‑Ring features 2 lubrication pools and 3 contact lips, combined with a triple-barrier structure that further seals lubrication and helps prevent debris from entering the chain. The result is a strong, long-lasting chain designed to deliver high rigidity and an instant response on acceleration—ideal for high-performance setups.
Key features:
✅ Developed for extreme superbike specifications
✅ RK exclusive XW‑Ring sealing with triple-barrier protection
✅ Highest tensile strength in the RK series for demanding performance
Benefits of use:
🔹 Longer service life thanks to improved lubrication retention and contamination resistance
🔹 Strong, consistent acceleration feel due to high rigidity construction
🔹 Excellent choice for performance-focused riders who demand durability under heavy loads
Technical specifications (if needed):
📌 Chain size: 520
📌 Links: 114
📌 Seal type: XW‑Ring
📌 Tensile strength: 42 kN (9442 lb)
📌 Master link type: Rivet
📌 Material: Carbon alloy steel
📌 Color/finish: Gold
📌 Max displacement (street): 1200 cc | (offroad): 750 cc
Why choose this product?
⭐ Designed to be one of the strongest and most long-lasting chains in today’s market
⭐ Advanced sealing helps protect performance in real-world riding conditions
⭐ A premium RK ZXW Series option for riders who prioritize reliability and response
