The did 525 vx3 chain 124 links is part of the latest collection from did.Features: the 525 vx3 chain has an 8% tensile strength increase due to the hardness of its inner plate with the x-ring material upgrade, the 525 vx3 chain has a greatly improved sealing performance and a wear resistance increase of 11% max cc rating of the 525 vx3 chain is 1000 cc 525vx3 boasts a 41% longer chain life than previous o-ring series due to d.I.D's patented x-ring seal technology vx series chain is a great chain upgrade from oem and is d.I.D's most popular and widely used chain on both on and off-road bikes increased rigidity as to reduce flex, which gives you a more responsive and smooth driving experience specifications: chain size: 525 chain type: 525 vx3 color finish: steel maximum engine displacement offroad : 1000 cc maximum engine displacement street : 1000 cc model: vx series number of links: 124 product name: drive chain riding style: off-road street seal type: x-ring tensile strength: 44.3 Kn 9980 lb type: chain manufacturer part number: 4525516392273view all did. View all parts and spares.