Versatile, aero, light, and fast. The SES 3.4 has been a staple in the SES wheel family, and the newest iteration takes the best features of the previous generation SES 3.4 and 3.4 AR to make the ultimate modern road wheelset. There's simply nothing more versatile than the SES 3.4. * The one-wheel quiver * INNERDRIVE premium disc road hub * Centerlock only (lockrings not included) * 1455-gram wheelset weight (with XDR body) (+/- 2%) * Inner rim width: 25mm * Aero optimized tire size: 27mm-28mm (Labeled) * Minimum labeled tire size: 27mm * For use with tubeless tires only