Get longer chain life and smoother power transfer with the RK 520 XRE drive chain. Designed using technology proven in on-road and off-road racing, this sealed chain is an excellent OE-style replacement for mid-size motorcycles where fast response, durability and reliability matter.
The standout feature is RK’s original double-X-shaped XW-Ring seal. It creates multiple lubrication pools compared with conventional O-rings, helping reduce friction and wear while keeping the specially formulated, vacuum-injected U-grease locked in. Polished and shot-peened link plates plus high tensile strength further support consistent performance ride after ride.
Key features:
✅ Ideal OE replacement for mid-size motorcycles
✅ RK double XW-Ring seal for exceptionally long wear life
✅ Lightweight, durable construction for quick, smooth acceleration
Benefits of use:
🔹 Longer service intervals thanks to improved lubrication retention
🔹 Smoother driveline feel and more consistent power delivery
🔹 Proven durability inspired by racing technology
Technical specifications:
📌 Chain size: 520
📌 Number of links: 114
📌 Seal type: XW-Ring
📌 Tensile strength: 36.5 kN (8210 lb)
📌 Weight: 1.56 kg / 100 links
📌 Master link connector type: Clip, Rivet
📌 Includes: Rivet connecting link
Why choose this chain?
⭐ RK quality engineering with long-wearing sealed-ring technology
⭐ Built for reliable performance across street and off-road use
⭐ A smart upgrade/refresh when you want durability without sacrificing smooth acceleration