RK Chains 520 x 120 Links MXZ4 Series Non Oring Green Drive ChainTechnical Specifications: Brand: RK Chains Made In: Japan Chain Pitch: 520 Chain Length (Links): 120 Master Link(s) Included with chain: Clip Chain Color: Green Chain Type: Non Oring Chain Model: MXZ4 Seal Type (if applicable): Seal Model (if applicable): Max Engine cc (Street): NA Max Engine cc (Offroad): 500 Tensile Strength (lbs): 8000 Wear Index (if available): 450 Chain Weight (if available): 3. 02 High quality pins, bushings and rollers