DID 520 x 78 Links Standard Series Non Oring Natural Drive ChainTechnical Specifications: Brand: DID Made In: Japan Chain Pitch: 520 Chain Length (Links): 78 Master Link(s) Included with chain: Clip Chain Color: Natural Chain Type: Non Oring Chain Model: Standard Seal Type (if applicable): Seal Model (if applicable): Max Engine cc (Street): 250 Max Engine cc (Offroad): 250 Tensile Strength (lbs): 6700 Wear Index (if available): 100 Chain Weight (if available): 3. 12 Low cost, high quality solid roller chain Quad