Shimano 105 Di2 24 speed R7170

GROUPSET

Chainset: Shimano 105 , HollowTech 12 speed   Number of Gears: 24

SHIMANO 105 FC-R7100 12 SPEED CRANKSET

Shimano 105 ST-R7100 Shifters w/ BR-R7170 Brake Calipers

Chainrings: 50/34t 52/36T

Shimano 105 CS-R7100 12-Speed Cassette

Front Derailleur: Shimano 105 R7170 di2

Rear Derailleur: Shimano 105 R7170 di2-GS, medium cage 

Brakes

BR-R7070-R SHIMANO 105 – Flat Mount – Hydraulic Disc Brake

Shimano 105 BR-R7070 Flat Mount Disc Brake Caliper