ENVE 65, with proven best-in-class aerodynamics, and confidence inspiring cross-wind stability to assist you in your hardest efforts. Additionally, the ENVE 65 features tubeless compatibility, pot-hole protection, and like all ENVE wheels, the ENVE 65 is handmade in Ogden, Utah. The ENVE 65 is part of the all-function, easy-on-the-wallet Foundation Collection ENVE Road Foundation Carbon Wheelset 65mm Enve Alloy Hub ENVE's multi purpose wheelset - suitable for Road Race, Triathlon, Time-Trial Real World Foundation Aero Technology 65mm rim depth (Front and Rear) 21mm internal rim width Disc brake only Internal molded spoke holes Wheelset Weight - 1621g Aero optimized for 25c to 28c tubeless tires Tubeless tire compatible only Hookless construction May run inner-tubes with tubeless tire ENVE foundation road alloy hubs w/ id360 40t ratchet Spokes - Sapim CX Sprint Lifetime Incident Protection and 5 Year Factory Warranty