D.I.D. M520VOX106FB 520VO O-Ring Chain 106 Links

The D.I.D. 520VO O-Ring chain is a professional-grade replacement chain designed for street and off-road motorcycles up to 750cc. This 106-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: 106
• O-Ring sealed for superior lubrication retention
• Tensile strength: 8,000 lbs
• Maximum recommended engine displacement: 750cc
• Chain life index: 2,350
• Weight (per 100 links): 3.31 lbs

Technical Details:

• Pin length: 0.795 inches
• Pin diameter: 0.2 inches
• Inner plate thickness: 2mm
• Outer plate thickness: 2mm

D.I.D. chains are engineered with precision manufacturing standards that ensure consistent quality and reliability. The O-Ring seal design minimizes friction and keeps lubricant where it's needed, extending chain life and reducing maintenance intervals compared to non-sealed chains.