D.I.D. M520VOX112FB 520VO O-Ring Chain 112 Links

The D.I.D. 520VO is a professional-grade O-Ring chain designed as a premium OEM replacement for street and off-road motorcycles up to 750cc. This 112-link chain features quad-stake riveted pins and solid bushings that deliver exceptional performance, strength, and extended service life.

Key Specifications:

• Chain Size: 520 pitch
• Number of Links: 112
• Seal Type: O-Ring for superior lubrication retention
• Tensile Strength: 8,000 lbs
• Maximum Engine Displacement: 750cc
• Chain Life Index: 2,350
• Pin Length: 0.795 inches
• Pin Diameter: 0.2 inches
• Inner Plate Thickness: 2mm
• Outer Plate Thickness: 2mm
• Weight (per 100 links): 3.31 lbs

The O-Ring seal design keeps grease sealed between the pin and bushing, reducing friction and wear while extending chain life significantly compared to non-sealed chains. The quad-stake riveting process ensures pins remain securely fastened under high stress conditions, making this chain ideal for both street riding and off-road applications.