DT-Swiss R 500 Disc Rim. Features: sleeve jointed, disc specific rim Single-pocket hollow rim construction/extrusion For use with standard tires or tubeless compatible with DT's tubeless tape and valve stem (sold separately) Specifications: Wheel Size: 700c ISO Diameter (ETRTO): 622 Effective Rim Diameter (ERD): 596mm Spoke Count: 28H or 32H Brake Type: Disc Brake Rim Joint: Sleeved Rim Dimensions: 22mm (Internal), 26mm (External), 23mm (Depth) Valve: Presta Tire Type: Tubeless (Clincher) Material: Aluminum Color: Black Weight: 495g