700c, 27-Inch & 650c

If you need just one wheel to stock for on-the-spot repairs, these wheels feature both Rim Brake and Disc Brake compatibility. - Shimano hub - Center-Lock Disc and rim brake - Shimano Hub - Center-Lock Disc - Includes skewer - Tubeless Ready - Rotor Lock Ring not included

Rear wheel for track style and fixie bikes. Flip flop hubs allow freewheel one side and fixed the other. You'll be hard-pressed to find a better wheel anywhere near these prices. - Rim brake use - Formula hub