EASTON EC90 AERO55 CARBON 700C WHEELTalk about features! These wheels have everything anyone could ever ask for: leading aerodynamics, certified Road Tubeless(TM) compatibility without rim strips, unrivaled braking performance, outstanding durability, and competitive weight. Don't take our word for it - check out the results from Easton's exhaustive wind tunnel testing. Riding these wheels in a 40-kilometer time trial saves a whopping 14 seconds over the next fastest wheel. Riders concerned with finishing times and power output can't afford not to buy these groundbreaking wheels. These aren't simply race-day-only wheels; they're built strong. Easton's industry-leading carbon lay-up process provides smooth, consistent braking. Like every high-end wheel in the Easton line, EC90 Aero 55 wheels are entirely built by hand from start to finish and acoustically tuned. These wheels combine top-end materials, a methodical build, and an advanced rim design. They are extraordinarily fast wheels that will roll true for years to come. Features Road tubeless compatibility makes the tubeless setup a breeze. World-leading aerodynamics leaves the rest of the field in the dust. Industry-leading carbon lay-up process for consistent braking and excellent ride quality. Hand-built with extreme attention to every detail. Freehub: Shimano HG/SRAM 10/11-Speed SPECIFICATIONSWheel Size700c Material Carbon Outer Width28mm Inner Width19mm Rim Height55mm Spoke Drilling24h (fr), 24h (rr)Valve Type Presta Tubeless Yes Tire Type Clincher Brake Compatibility Disc (Centerlock)Front Axle12 x 100m Thru Rear Axle12 x 142mm QRIntended Use Road TTWeight1545g (set) | Easton | Ec90 Aero55 | Carbon | 700C Wheel Front, 12 X 100Mm