... . So when the name of the game is speed, the Propel Advanced Pro is your winning advantage Bike Weight - 7.52kg ... Shimano 105 22 speed drivetrain Giant SpeedControl SL Ti brakes Giant P-SLR 1 Aero WheelSystem The Giant Propel Advanced Pro 2 2015 Features ... , Advanced-Grade Composite, Full-Composite OverDrive 2 Steerer Bars: Giant Contact SL Stem: Giant Contact SL, ±8 degree rise Speed: 22 Front ...