Argon 18 Sum Shimano Ultegra Di2 R8150 12v
Argon 18 Sum Shimano Ultegra Di2 R8150 12v
aero road bike, carbon frame, 700c wheels, 2×12 drivetrain, top of the range equipment
Key specs
- Model year
- 2026
- Frame
- Carbon
- Wheelset
- 700c · Scope R4
- Drivetrain
- 2×12
optimize frame topology and carbon layup
- Groupset
- Shimano Ultegra Di2
- Brake model
- Shimano Ultegra Di2 R8170
- Seatpost
- SUM specific
Rear Derailleur: Shimano Ultegra Di2 R8150
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, very 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 Ultegra Di2 R8150 12v14 km/h - 54 km/h
- Average of other aero road bikes13 km/h - 54 km/h
Easiest gear (climbing)Hardest gear (descending)
From 14 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: top of the range for its category.
Equipment score: 85/100 (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 Ultegra Di2
- Shifting
- Electronic, wired
- Chainrings
- 2
- Gears at the back
- 12
- Chainring teeth
- Shimano Ultegra R8100 52/36
- Cassette
- Shimano Ultegra CS-R8100 11-30
- Rear derailleur
- Shimano Ultegra Di2 R8150
- Shifters
- Shimano Ultegra Di2 R8170
Shimano Ultegra Di2 R8150
Rear Derailleur: Shimano Ultegra Di2 R8150
Shifters: Shimano Ultegra Di2 R8170
Brakes
- Brakes
- Hydraulic disc
- Brake model
- Shimano Ultegra Di2 R8170
- Front rotor
- 160 mm
- Rear rotor
- 140 mm
Shimano Ultegra Disque hydraulique
Wheels and tyres
- Wheel size
- 700c / 29"
- Wheelset
- Scope R4
- 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
- Carbon
- Shimano Ultegra Di2
Its comparisons
Comparable road bikes
- 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 Ultegra Di2
- Max tyre clearance: 32 mm
Frequently asked questions
What kind of riding is the Argon 18 Sum Shimano Ultegra Di2 R8150 12v made for?
Aero, according to the brand.
How wide a tyre fits the Argon 18 Sum Shimano Ultegra Di2 R8150 12v?
Up to 32 mm, according to the brand.
Does the Argon 18 Sum Shimano Ultegra Di2 R8150 12v have electronic shifting?
Electronic, wired, according to the brand.