The 240s is the signature DT Swiss hub, available in many different versions from bolt-on singlespeed to 20mm thru axle. This line has been and will continue to be the standard in low weight and high quality for years to come.Campagnolo-compatible hubs include 12/13 sprocket lockringStainless steel ball bearingsNon-contact mechanical seal end capsPatented Star Ratchet mechanismMade in Switzerland by DT SwissUses two 6902 bearings in the hub shell and two 6802 bearings in the freehub bodyItem SpecificationsColorBlackIntended UseMountainHub Drilling32spokesRear Axle Type10x1Cassette Body TypeShimano 9/10/SRAM,Shimano 8Hub/Brake CompatibilityRim BrakeRear Wheel TypeMountainRear Hub Spacing135mmSkewer IncludedNoDefined ColorBlack