Front derailleur
Shimano Tiagra
Shimano 105 R7000& braze-on
Bottom bracket
Sealed cartridge bearing
Shimano BB71& 86.5 mm& PressFit
Cassette/ Freewheel
Shimano HG500, 11-34T
Shimano 105 R7000& 11-28&11-speed
Chain
KMC X10 FSA Vero Pro, 46/30T
Crank-Shimano 105 R7000& 50/34 (compact)& 172.5 mm length/Chain-Shimano 105 HG601& 11-speed
Handle bar
Oval Concepts 325, 6061 alloy, 31.8mm clamp, 125mm drop, 25° flare, 4° sweep
Bontrager Comp VR-C& alloy& 31.8 mm& 100 mm reach& 124 mm drop& 42 cm width/ Handlebar tape -Bontrager Supertack Perf tape
Shifters
Shimano Tiagra STI, 2 x 10-speed
Shimano 105 R7020, 11-speed