Striking the ultimate balance between weight savings stability aerodynamics and rolling efficiency the SES 6.7 defines Real-World Fast and raises the bar for modern aero wheel performance. Grams of rim versus grams of drag make the SES 6.7 the outright fastest wheel on the road.Full carbon rim is optimized to further improve tubeless tire and rim reliability with a hookless bead design that allows for the precise rim dimensions required to achieve the best tubeless performanceWide hookless bead deign greatly reduces the likelihood of pinch-flatting by Providing a blunt surface upon which to bottom out the tire dissipating energy across a larger surface area and preventing tire damagePremium Straight Pull hubs utilize equal spoke lengths with an anti-twist spoke design for improved wheel strength and performance a lightweight alloy hubshell stainless steel sealed bearings and easy to service axle systemMolded Spoke Hole Technology offers a variety of benefits that ultimately result in a more durable and reliable carbon fiber rim and wheel60mm front depth and 23mm internal rim width supports minimum tire sizes of 25mm with an Aero Optimized design around 27 - 28mm tires. For use with Tubeless tires onlyRims are pre-taped and tubeless readyDue to the refined and lightweight c