Fork material
Advanced SL-grade composite
Rear derailleur
Shimano Ultegra Di2 RD-R8150
Brakes
Shimano Ultegra Di2 hydraulic, Shimano RT-CL800 rotors (F)160mm, (R)160mm
Wheels
Giant SLR 1 36 Carbon Disc WheelSystem
Tires
Giant Gavia Fondo 0, tubeless, 700x32c (33.5mm), folding