RaceFace Turbine Mountain Wheelset with 12x142mm Rear Hub Front Hub: 15x100mm, 28h straight pull black stainless steel spokes with brass nipples, Cartridge bearing, 6 bolt Disc Rear Hub:12x142mm, 9/10 speed alloy free hub (Shimano/SRAM), 28h straight pull black stainless steel spokes with brass nipples Also includes rim strip, end caps for QR 5mm (F+R), end cap for Rear 135mm spacing Rim dimensions: Height - 195mm, Outer Diameter - 25mm, Inner Diameter - 21mm Weight: 1880g (29"), 1800g (275")