ENVE Composites SES 3.4 Front Wheel - 700 12 x 100 Center-Lock BlackVersatile, 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. Theres 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