D.I.D. 520VOX112FB 520 VO Series O-Ring Motorcycle Chain 112 Links

The D.I.D. 520VO Series is a professional O-ring motorcycle chain engineered as a high-quality OEM replacement for street and off-road bikes. Rated for use on motorcycles and ATVs up to 750cc, this 520-pitch chain delivers reliable performance and long service life at an economical price point.

Built with quad-stake riveted pins and solid bushings, the 520VO provides exceptional strength, wear resistance, and consistent power transfer. O-ring seals on every link keep lubrication locked in and contaminants locked out, extending chain life significantly over non-sealed alternatives. This chain comes pre-cut to 112 links and includes a clip-style master link for straightforward installation.

Key Features:

• Professional O-ring series chain — ideal OEM replacement for street and off-road applications
• Quad-stake riveted pins for maximum pin security and strength
• Solid bushings for extended wear life
• O-ring seals retain lubrication and resist dirt and moisture intrusion
• 520 pitch — 112 links
• Average tensile strength: 8,000 lbs
• Maximum rated engine displacement: 750cc
• Chain Life Index: 2,350
• Pin length: 0.795 in | Pin diameter: 0.200 in
• Inner and outer plate thickness: 2mm each
• Weight per 100 links: 3.31 lbs
• Manufactured in Japan

D.I.D. (Daido Industrial) is one of the world's leading chain manufacturers, trusted by OEM motorcycle brands and professional racers alike. The 520VO is an excellent choice for riders seeking a dependable sealed chain without stepping up to a premium X-ring design.