Fork material
Advanced-grade Composite
Rear derailleur
Shimano 105 Di2 RD-R7150
Crank
Shimano 105, varying lengths by size
Brakes
Shimano 105 Di2 hydraulic, Shimano RT-CL700 rotors
Wheels
Giant SLR 2 40 WheelSystem, 40mm depth, tubeless ready
Tires
Giant Gavia Course 0, tubeless, 700x28c, folding