NOVATEC Wheelset "CXD U4.0", Tubeless Ready, 700C, front and rear, clincher alloy, outer/inner size: 24,4/20,5, ERTO 622-21, tubeless ready, J-Hook stainless steel laser duble butted spokes, F20 R:24, black alloy nippples(2 are red), polished anodized black hubs with japanese bearings, OLD rear 142mm, with unique 3in1 System, with ABG System (Shimano 8/9/10S, Campy change optional) Front: 12x100mm Rear: 12x142mm /w Novatec Rimtape, 1 replacement spoke per wheel weight: max riders weight: 110kg