Middleburn RS8 X-TYPE Thick Thin UNO crank set is a super light chainset. The spider and ring are machined from one billet for maximum weight reduction.
The Thick Thin UNO spider/ring comes in s 30T at the moment , 32T 34T, 36T and 38T soon this wide range of rings allows the rider to choose the best ratio for their riding. The crankset has a 50mm chainline
The cranks fit our X-TYPE bottom bracket or the Hollow Tech bottom bracket from many other manufactures.