easton-ec90-aero-55-carbon-clincher-rear-wheel-11-speed
easton-ec90-aero-55-carbon-clincher-rear-wheel-11-speed, These wheels have everything anyone could ever ask for: aerodynamics, certified Road Tubeless compatibility without rim strips, braking performance, durability and competitive weight. These aren't simply race-day only wheels, they're built strong. Easton's 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.32 seconds faster in a 40km Time trial compared to the 2012 Easton EC90Rear Hub Bearings: One 6901 (non-drive side), One 71801 Angular Contact (drive side)Freehub Bearings: One 3645 Angular Contact (inner), One 6901 (outer)