The Prorace CF 9.9 is Lapierre’s top-end race hardtail, boasting a lightweight frame with built-in ‘compliance’ (engineered flex). Effective shock absorption is one of the best ways to add speed, so how fast does this bike feel?
THE FRAME
Made from carbon fibre, the frame is designed to be comfortable yet stiff. By uncoupling the junction of the seatstays, top tube and seat tube, Lapierre aim to ensure that impacts and vibrations are dissipated into the top tube – rather than, potentially, up the seatpost towards the rider – and that the seat tube is more isolated from the rear wheel, further improving comfort. This ‘3D Tubular’ design, which looks a bit like GT’s ‘Triple Triangle’ set-up, is seen on their road bikes, too.
Frame features include internal cable routing,…