Trek Madone 2013 series are coming with improvements to aerodynamics, weight, and stiffness. 3, 4, 5, 6, and 7-series are OCLV carbon, while 2 series are alloy. The top of the line model, Trek Madone 7.9, at 40 kph in a 10° crosswind, and the producer claims to save 25 watts over the prior model (distance not specified). In addition to the aerodynamic improvements, frame weight has dropped down to 750 grams (7-series) (from 915g to 750g, a 165g savings). Compared to the previous 7 series of Trek Madone, it cuts almost 200 grams from the frame and fork without diminishing ride quality or stiffness.
Trek Madone 6 and 7 series continue to be “Made in the United States”.