Velocity A23 Disc 700c Rim 32h - Black19. 5mm deep, disc specific rim based on the Aerohead rim with a wider footprint that allows for a more aerodynamic rim tire combination when paired with a 23c tire US made A23 rims feature a tubeless ready design. Combine that with the new 21mm wide Velotape kit V 8002 and you have a foolproof Road disc and Cyclocross disc tubeless tire setup Made in the USA TECH SPECS model A23 Disc size 700c internal external 18 23mm hole 32h ERD 601mm color black