These wheels feature both Rim Brake and Disc Brake compatibility Wheel Size: 700c Cassette Body Type: Shimano/SRAM 8, 9, 10 Speed Hub Drilling: 32 Hub/Brake Compatibility: Rim Brake, and Centerlock disc ISO Diameter: 622 / road Nipple Color: Black Nipple Material: Brass Front Axle: 9x100mm QR Rear Axle: 10x135mm QR Rim: Alex DC19 Rim Depth: 22mm Rim Joint: Pinned Rim Material: Alloy Rim Width (External): 23mm Rim Width (Internal): 16mm Skewer Included: Yes Spoke Color: Black Spoke Info: DT Factory Spoke Profile: Round Tire Type: Clincher Valve Length: Schrader