DID 428 VX Series Xring Sealed Natural Drive ChainTechnical Specifications: Brand: DID Made In: Japan Chain Pitch: 428 Chain Length (Links): 100 Master Link(s) Included with chain: Clip Chain Color: Natural Chain Type: Sealed Chain Model: VX Seal Type (if applicable): Xring Seal Model (if applicable): X Max Engine cc (Street): 350 Max Engine cc (Offroad): 250 Tensile Strength (lbs): 7420 Wear Index (if available): 2700 Chain Weight (if available): 2. 66 Greater rigidity (7% higher than previous VM)