RK 525 XRE - Drive Chain - 130 Links 525XRE-130

A chain is your motorcycle's direct link to the road—and a worn or inadequate one compromises acceleration, reliability, and safety. The RK 525 XRE delivers OE-level performance with race-proven durability, engineered from decades of on-road and off-road competition data. If you're running a mid-size bike that demands quick throttle response and consistent power delivery, this is the replacement standard you should meet or exceed.

RK's proprietary XW-Ring seal technology sets this chain apart. Unlike conventional O-rings, the double-X-shaped design creates three distinct lubricant pools, significantly extending chain life while reducing friction and noise. The vacuum-injected U-grease is locked in place by a durable Nitrile Butadiene rubber seal—meaning less frequent lubrication intervals and more time between replacements.

Built from high-tensile-strength materials with polished, shot-peened link plates, the 525 XRE resists wear and fatigue in demanding conditions. Whether you're commuting daily or pushing hard on track days, this chain balances lightweight construction with the durability required for serious riders.

• 525 pitch, 130 links
• XW-Ring seal technology
• Three lubricant pools
• Vacuum-injected U-grease
• Nitrile Butadiene rubber seals
• Polished, shot-peened plates
• High tensile strength
• Rivet connecting link included
• OE replacement fitment
• Mid-size motorcycle compatible