ENVE SES 3. 4 Innerdrive 700c Wheel The Most Versatile Wheel As the most versatile wheel in the line, the SES 3. 4 is the go-to for just about any terrain or surface conditions. The high-volume design of the rim and Wide Hookless Bead technology not only make the SES 3. 4 a modern road wheel that is raced at the World Tour level, but it's also a favorite for mixed surface events due to the feature benefits that clearly separate it from other wheels in the same depth category. Pinch-flat resistance, low weight, and an aero profile optimized around high-volume tires are key features of the SES 3. 4, making it the most adept all-around wheel. Features 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 performance Wide hookless bead design 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 damage Innerdrive mechanism features oversized 42mm steel ratchets positioned inboard and over the bearings, reducing stress on the axle and bearings while ensuring positive and reliable engagement Premium 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 system Molded Spoke Hole Technology offers a variety of benefits that ultimately result in a more durable and reliable carbon fiber rim and wheel SPECIFICATIONSWheel Size700c Material Carbon Rims Outer Width-Inner Width25mm Rim Height38mm Front, 42mm Rear Spoke Drilling-Valve Type Presta Tubeless Yes Tire Type Clincher Brake Compatibility Disc (Centerlock)Engagement Degree-Front Axle12x100mm Rear Axle12x142mm Intended Use Road Approximate Weight N/A | Enve | Ses 3. 4 Innerdrive 700C Wheel Front, 12X100Mm, Centerlock