The new Felt AR Advanced sets new standards in terms of aero road bike.

The frame has been designed according to a new Fahrtwindtheorie. This assumes that the airstream hits the frame most of the time only at an angle of + / - 5 °. Previously, frame construction assumed flatter angles of +/- 10°. Accordingly, the tube cross-sections look different. While the tubes of the AR predecessor were still completely rounded and resembled an ellipse in cross-section, the new tubes have been rounded from the front and blunted from the back. According to measurements, the new, more angular shape...