Easton ec90 aero 55 tubular wheelsettalk about features these wheels have everything anyone could ever ask for leading aerodynamics unrivalled braking performance outstanding durability and competitive weight dont take eastons word for it check out the results from its exhaustive wind tunnel testing riding these wheels in a 40km time trial saves a whopping 14 seconds over the next fastest wheel riders concerned with finishing times and power output cant afford not to buy these ground