The 525 VX3 chain has an 8% tensile strength increase due to the hardness of its inner plateWith the X-Ring material upgrade, the 525 VX3 chain has a greatly improved sealing performance and a wear resistance increase of 11%The max cc rating of the 525 VX3 chain is 1000 cc Color/FinishSteelMaximum Engine Displacement (Offroad)1000 ccMaximum Engine Displacement (Street)1000 ccNumber of Links104Product NameDrive ChainSeal TypeX-RingTensile Strength44 kN (9900 lb)Vendor part number4525516392174Weight1,84 kg/100 Links