Madden AS AL-R 7 Generation 8 The Madden AS AL-R 7 Generation 8 is a powerful and incredibly lightweight road bike designed for racing. Its frame, made from 900 OCLV carbon, features outstanding aerodynamics and an amazing light weight. Additionally, it includes a Shimano Ultegra Di2 drivetrain, IsoFlow frame system, carbon wheels, and a Trek Aero one-piece carbon handlebar/stem.