Frame TechnologyWith a redesigned frame blending the best traits of aluminum and composite, the all-new Defy Alliance finds that sweet spot on every ride. With its OverDrive headtube/steerer tube and fork, it tracks beautifully through corners. And its PowerCore bottom bracket area delivers your power straight to the pedals.Features— 9-speed Shimano Tiagra drivetrain and FSA Gossamer MegaExo compact crankset— Giant Connect handlebar and stem— Mavic CXP22 wheelset