
Argon 18 Sum Shimano 105 Di2 R7150 12v

Argon 18 Sum Shimano 105 Di2 R7150 12v
aero road bike, carbon frame, 700c wheels, 2×12 drivetrain, high end equipment
Key specs
- Model year
- 2026
- Frame
- Carbon
- Wheelset
- 700c · Scope S4.A
- Drivetrain
- 2×12
optimize frame topology and carbon layup
- Groupset
- Shimano 105 Di2
- Brake model
- Shimano 105 Di2 R7170
- Seatpost
- SUM specific
Rear Derailleur: Shimano 105 Di2 R7150
Character
The bike at a glance: the ground it is made for, how it handles, its gears and its equipment, beside the other bikes of its kind.
« Road bike average gearing, rather high equipment. »
Not enough data yet for this chart: it fills in as soon as the specs are in.
Not enough data yet for this chart: it fills in as soon as the specs are in.
Gearing
- This bike: Sum Shimano 105 Di2 R7150 12v12 km/h - 54 km/h
- Average of other aero road bikes13 km/h - 54 km/h
From 12 km/h in its easiest gear to 54 km/h in its hardest.
Equipment level
Not enough data yet for this chart: it fills in as soon as the specs are in.
Equipment: high end for its category.
Equipment score: 78/100 (frame, groupset, wheels, suspension).
Spec sheet
Every value is read on the brand’s page; hover it to see its source and date.
Ride type
- Ride type
- Aero
Best Lightweight Aero Road Bike
Frame and fork
- Frame
- Carbon
- Max tyre clearance
- 32 mm
- Bottom bracket
- BB Ultegra SM-BB72
- Cable routing
- Fully integrated
optimize frame topology and carbon layup
Integrated Cables: Yes
Drivetrain
- Groupset brand
- Shimano
- Groupset
- Shimano 105 Di2
- Shifting
- Electronic, wired
- Chainrings
- 2
- Gears at the back
- 12
- Chainring teeth
- Shimano 105 FC-R7100 52/36
- Cassette
- Shimano 105 CS-R7100 11-34
- Rear derailleur
- Shimano 105 Di2 R7150
Shimano 105 Di2 R7150
Rear Derailleur: Shimano 105 Di2 R7150
Shifters: Shimano 105 Di2 R7150
Brakes
- Brakes
- Hydraulic disc
- Brake model
- Shimano 105 Di2 R7170
- Front rotor
- 160 mm
- Rear rotor
- 140 mm
Shimano 105 Disque hydraulique
Wheels and tyres
- Wheel size
- 700c / 29"
- Wheelset
- Scope S4.A
- Rims
- Carbon
- Tyres
- Vittoria Corsa N.EXT TLR 28mm
- Tyre width fitted
- 28 mm
Cockpit and seatpost
- Handlebar
- Ciclovation LEATHER TOUCH Tornado Gloss
- Stem
- FSA SMR-II
- Seatpost model
- SUM specific
Weight
- Weight
- Being updated
Spec sheets read at: argon18.com
The range



Argon 18
Sum Shimano 105 Di2 R7150 12v
- Carbon
- Shimano 105 Di2
Its comparisons
Comparable road bikes

- Carbon
- Shimano Ultegra Di2


- Carbon
- Shimano Ultegra Di2

- Carbon
- Shimano Ultegra Di2
Who is it for?
The sports the brand announces, and the features that go with them.
Cycling
- Ride type: Aero
- Groupset: Shimano 105 Di2
- Max tyre clearance: 32 mm
Frequently asked questions
What kind of riding is the Argon 18 Sum Shimano 105 Di2 R7150 12v made for?
Aero, according to the brand.
How wide a tyre fits the Argon 18 Sum Shimano 105 Di2 R7150 12v?
Up to 32 mm, according to the brand.
Does the Argon 18 Sum Shimano 105 Di2 R7150 12v have electronic shifting?
Electronic, wired, according to the brand.