WHAT KIND OF DINOSAUR LOVES MOUNTAIN BIKING? THE VELO-CIRAPTOR. - QUALITY WHEELS MOUNTAIN DISC REAR WHEEL.A sturdy and durable tire is what every cyclist dreams of. The Quality Wheels Mountain Disc Rear Wheel will meet all those dreams. Made tubeless ready for a 27.5 bike, just pop this wheel on and get going. FEATURESUses 28mm WTB rim tapePinned Rim Joint6-Bolt Disc Hub/Brake CompatibilityTubeless Ready Clincher TiresTECH SPECSWheel Size: 27.5Rim Material: Alloy