Colnago clx road bike ultegracolnagos clx road bike with its striking frame has been built to meet the requirements of cyclists seeking a high performance bike made of premium materials and to the definitive standard of workmanship synonymous with colnago the bikes structure features a distinctive monocoque design with carbon fibre dropouts the clx road bike is a product that points to the favourable ratio of stiffness to lightness and comfort building on colnagos experience with the v1