If you need just one wheel for on-the-spot repairs, these wheels feature both Rim Brake and Disc Brake compatibility. FEATURES: Shimano hub Center-Lock Disc and rim brake Professional tubeless tape installation included 21mm inner width Center-Lock Disc Tubeless Ready SPECS: Hub/Brake Compatibility: Center-Lock Disc Wheel Size: 700c ISO Diameter: 622 / road / 29" Front Axle: 12mm Thru x 100mm Designed for ebike: Yes Valve: Presta Rim Width (Internal): 21 Tire Type: Tubeless Ready Clincher