Meet the best of the best: aero to match the Nitrogen, pure road performance to match the Gallium Pro, with race-ready handling and premium ride quality. The all-new Sum Pro features our most advanced layup and technologies to get you to the front of the group and keep you there, through the climbs, the corners, and the sprints.

Frameset

Frame: SUM Pro

Fork: SUM Pro specific

Headset: FSA ACR NO.55R 1.5''

Integrated Cables: Yes

Integrated Tools: No

Wheels

Wheels: Zipp 303 S

Tires: Vittoria Corsa Cotton TLR 700x28c

Tire Clearance: 30C (32mm)

Groupset

Bottom Bracket: Shimano SM-BB72

Front Derailleur: Shimano Ultegra Di2 R8150

Rear Derailleur: Shimano Ultegra Di2 R8150

Crankset: Shimano Ultegra R8170

Chain: Shimano Ultegra CN-M8100 12S

Cassette: Shimano Ultegra CS-R8100 11-30

Brakes

Brakes: Shimano Ultegra Di2 R8150

Brake Levers: Shimano Ultegra Di2 R8150

Rotors: Shimano Ultegra RT-CL800 / F:160mm R:140mm

Shifters: Shimano Ultegra Di2 R8170

Other Components

Handlebar: FSA SL-K Compact

Stem: FSA ACR ST-OS-160

Bar Tape: Ciclovation LEATHER TOUCH Tornado Gloss

Saddle: Repente Prime 3.0

Seatpost: SUM specific