Custom build to a higher spec than the original Halfords bike with all new parts. The wheels & tyres alone would cost about £170. Campagnolo Khamsin Mega G3 wheelset with Continental GP4000 tyres. SRAM Rival carbon shift levers (£147 from Chain Reaction Cycles) SRAM Rival rear derailleur SRAM Apex compact crankset & front derailleur Fizik Rondine saddle Deda seatpost, stem & handlebars Carbon Fibre forks All new parts. Assembled by a qualified Cytech bike mechanic with the correct tools & experience. Would make an ideal winter training bike (room for mudguards). If you require any other details - send me a message.