At DMG Motorsports, we present the D.I.D 525VO Professional O-Ring Chain — the trusted OEM-grade upgrade for riders who demand reliability on every mile. As part of D.I.D's renowned VO Series, this chain delivers professional-level performance at an accessible price point, making it an ideal replacement for street, off-road, and ATV applications. Engineered with quad-stake riveted pins and solid bushings, the 525VO offers the durability and strength you need to keep powering forward, whether you're navigating tight trails or cruising open roads. Available in multiple link lengths to suit your exact fitment needs.

Features:

• Professional O-Ring Series: Part of D.I.D's VO Series — a top-tier OEM replacement chain designed for street and off-road bikes up to 1,000cc
• Quad-Stake Riveted Pins: Quad-stake riveting with solid bushings delivers superior strength, outstanding performance, and extended chain life
• High Tensile Strength: Average tensile strength rated at 9,220 lbs for confident, high-load performance
• Impressive Wear Life Index: Chain Life Index of 2,500 (compared to a standard chain baseline of 100), meaning exceptional longevity
• Durable Steel Alloy Construction: Low-friction, long-wearing design manufactured from durable steel alloy
• Lightweight Build: Weighs just 3.88 lbs per 100 links, keeping unsprung weight in check
• O-Ring Seal: O-ring sealed design locks in lubrication and keeps contaminants out for longer service intervals
• Includes Master Link: Comes supplied with a rivet-style master link for straightforward installation
• Multiple Length Options: Available in 100, 104, 106, 110, and 120 link counts to fit a wide range of applications
• Versatile Application: Suitable for street bikes, off-road motorcycles, and ATVs up to 1,000cc