Genuine OEM aluminium chain adjusters.These pit bike chain adjusters fit most pit bikes which have a 15mm axle. With an anodized finish they will ‘stand out’ from the typical type chain adjusters. Chain adjusters enable quick and precise wheel alignment and chain adjustment. These are an essential to ensure the set-up of your bike is correct and for regular maintenance checks. Made from aluminium you know they will be good quality.Dimensions(L)38mm x (W)32mm x (H)14mmAxle hole size – 15mmIncluded in the set:2 x Aluminium chain adjusters.