27,5´´ MTB rear wheel:-Tubeless ready aluminum rim, 30.9mm inside, 36mm outside and 22mm high-32 reduced black spokes of 2mm x 1.8mm x 2mm and black brass nipples-BOOST bearing hub for 12mm x 148mm 6 bolt disc-Aluminum cassette body with 3 pawls and 3 springs.Shimano compatible.The wheel is supplied with the tape in place to make it tubeless ready and the tubeless valve.