COMPATIBILITY: Compatible with Shimano HG system MTB cassette from 8 to 11 Speed. IMPORTANT: A cassette spacer is required if it’s an 8 or 9-speed cassette. QUALITY RIMS: MAVIC XM119 Disc Brake Rims; Wheel Size: 29"; Spoke: 32 Steel ED Black; Brake Type: Disc 6 bolts; Material: Aluminum.HUBS: Novatec Front Hub D481SBT Weight 287g, Rear Hub D482TSBT Weight 476g, 2 Sealed Bearings, Gauge 14, O.L.D. - Front 9x100mm (Quick Release), Rear 10x135mm (Quick Release), Axle material Cr-Mo, 8 9 10 11 Speed Shimano compatible.TIRES: CrossKing MTB Tire 29" x 2.2. Tire PSI: 58. Inner Tube: KENDA 48mm Schrader Valve Tubes. Weight: 4600g/set = 10.14 lbs including the wheels and tires.WHAT'S INCLUDED: The set included Front & Rear Wheels with Tires, Tubes, Hubs, QR Skewers & Cassette spacers. ORDER NOW, WORRY-FREE! We're so confident about the product quality that we can provide a 1-year warranty! Made in Taiwan.