The Brand New Giant Propel Advanced Pro 1 is a perfect blend of aero efficiency and all round ride quality. For the sprint, the chase, the thrill of simply going as fast as you can under your own power! All this starts with areosystem shaping technology refined and developed through extensive wind tunnel analysis. Pair all this with a high quality finishing kit aero wheels and a beautiful 22 speed Shimano group-set and you have one blisteringly fast machine.