Specialized Roubaix Expert Ultegra Di2 Endurance Carbon Road bike which was originally £4200 with very little use since. just back from a full service and not ridden since 54cm Medium. Generally suit those between 5ft7 and 5ft11 dependent on your personal measurements. The Roubaix Expert is a well reviewed and highly regarded version which benefits from a Fact 10R Carbon frameset which is one down from the top of the range S Works . The combination of a more relaxed heads up geometry and Specializeds propriety Futureshock make for a supremely comfortable bike over the harshest of road surfaces and those long days in the saddle, a rapid bike when the need arises as proven by its success in the brutal one day classics and pro peleton. Shimano Ultegra Di2 11×2 speed electronic groupset including the powerful hydraulic Disc brakes and chainset, shifting is flawless on this pro spec electronic groupset and benfits from a hill friendly 50/34, 11/34 setup which allows the rider to tackle the toughest of British and Alpine climbs Roval C38 Carbon wheels are laced to DT Swiss hubs and still shod with the original 28mm Turbo pro tyres Specializeds own Hover Bar Handlebar and Stem Specialized S Works CGR Carbon Seatpost which was specifically developed for the classics to offer more comfort over rougher terrain Specialized Body Geometry saddle