An ALUXX SL aluminum frame forms the heart of this radically shaped frameset. Whether you’re pulling the pack or ticking off the miles on a solo ride, Defy is engineered to let you hammer out more miles with greater ease. Composite fork with OverDrive steerer provides additional front­end stiffness and control, PowerCore bottom bracket for outstanding pedaling stiffness, Shimano 105 11­speed shifting and GIANT P-R2 custom wheelset.