OUR NEW 2023 29ER 29" BOMBPROOF DH and XC MOUTAIN BIKE. 29er 29" Mountain Bike Disc Brake compatible front Wheel. 37mm WIDE RIM DOUBLE WALL FOR 29" TYRES 2.10" UP TO 3.0". They will take any 29" tyre from 2.10" right up to and including 3.00".