EK Chains 428 Standard Series Non Oring Natural Drive ChainTechnical Specifications: Brand: EK Chains Made In: Japan Chain Pitch: 428 Chain Length (Links): 90 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): 100 Max Engine cc (Offroad): 80 Tensile Strength (lbs): 4400 Wear Index (if available): 100 Chain Weight (if available): 1. 79 EK's standard non sealed chains are