EK Chains 520 x 36 Links Standard Series Non Oring Natural Drive ChainTechnical Specifications: Brand: EK Chains Made In: Japan Chain Pitch: 520 Chain Length (Links): 36 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): 125 Tensile Strength (lbs): 7400 Wear Index (if available): 100 Chain Weight (if available): 3. 25 EK's standard non sealed chains are