Built for all-day trail rides and enduro racing RiACT system absorbs impacts and rolls faster Bead Socket Technology for unmatched tubeless performance Weighing less than 1650g (27.5"") Tubeless ready with yellow tape and red anodized valve installed Spokes Black Sapim Custom Force (2.0/1.7/1.8) Rim Material Carbon fiber Rim Depth 19.5mm Rim Width External 32.0mm Rim Width Internal 26.6mm Front Hub 6 bolt Stan's NEO Ultimate 28H Rear Hub 6 bolt Stan's NEO Ultimate 28H Hub Bearings Stainless Cartridge 1640g/pair