This the same wheel that comes on the FSX 29 LTD Mountain Bike at Bikesdirect. It will work with both rim or disc brakes. These wheels come with tires and tube already mounted. Aluminum Alloy Disc Rear Wheel Size: 29 X 26MM Rim Material: Aluminum Type: Double Wall, pinned seam, clincher drilled for schrader Valve Finish (Color): Anodized black Spokes: 2.2mm stainless Count: Rear: 32 Lacing: 3 cross Nipple: Brass CP Finish Compatibility: 7 SPEED ONLY! Freehub: SHIM / SRM cassette compatible Hubs: Formula forged alloy with high flanged hubs with 6 bolt rotor mounts Hub Finish: Matte Black Bearing: Sealed ball bearings Axle Material: Cr0-Moly steel Axle Type: Q/R Skewers Included Tire size: 29 x 2.25 Tubes: Schrader Valve