Giant Defy Advanced Pro 105 Di2 Carbon Disc Road Bike - ML 56cm GP5000 With their robust build and

With their robust build and effective design

claim that the frame offers a 20 watt improvement over the XR2 – largely a result of the aerodynamic improvements

making the SystemSix the quickest road bike endorsed by the UCI on the market today

Wheels: Roval C38 Carbon

And with its integrated disc-brake technology

Giant Defy Advanced Pro 105 Di2 Carbon Disc Road Bike - ML 56cm GP5000 With their robust build andThis all new high performance frameset is handcrafted with giants advanced composite and specifically engineered for endurance road riding. With the perfect blend of stiffness and compliance, it delivers a smooth, fast ride quality for your longest, hardest rides. Its innovative technologies include a d fuse composite seatpost and Contract SLR d fuse composite handlebar, specially shaped cockpit components that work as a system to add compliance and