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Sunn Asphalt S1 Shimano 105 Di2 12v

High endEnduranceCarbon700c
Sunn Asphalt S1 Shimano 105 Di2 12v, side view

Sunn Asphalt S1 Shimano 105 Di2 12v

endurance road bike, carbon frame, 700c wheels, 2×12 drivetrain, high end equipment

Key specs

Model year
2026
Weight
8.1 kg
Frame
Carbon
Wheelset
700c · Brute One Carbon R32
Drivetrain
2×12
Groupset
Shimano 105 Di2
Brake model
Hydraulic Disc
Seatpost
ASPHALT CARBONE

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 made for very smooth ground, very nimble, average gearing, rather high equipment. »

Terrain
1 bike1 bike · Asphalt S1 Shimano 105 Di2 12v2 bikes1 bike4 bikes2 bikes6 bikes1 bike1 bike
EasyDemanding

Made for smooth ground, more than other endurance road bikes.

Handling
3 bikes · Asphalt S1 Shimano 105 Di2 12v1 bike1 bike2 bikes3 bikes6 bikes1 bike1 bike1 bike
NimbleStable

Livelier in the turns than most other endurance road bikes.

Gearing

  • This bike: Asphalt S1 Shimano 105 Di2 12v12 km/h - 53 km/h
  • Average of other endurance road bikes11 km/h - 53 km/h
Easiest gear (climbing)Hardest gear (descending)

From 12 km/h in its easiest gear to 53 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).

Asphalt S1 Shimano 105 Di2 12vother endurance road bikes

Spec sheet

Every value is read on the brand’s page; hover it to see its source and date.

Ride type

Ride type
Endurance

Frame and fork

Frame
Carbon
Fork
Carbon
Max tyre clearance
Being updated
Axles
Thru-axles
Cable routing
Fully integrated

Drivetrain

Groupset brand
Shimano
Groupset
Shimano 105 Di2
Shifting
Electronic, wired
Chainrings
2
Gears at the back
12
Chainring teeth
Shimano 105 FC-R7100 50-34
Cassette
Shimano 105 CS-R7101 11-34
Rear derailleur
SHIMANO 105 DI2 RD-R7150 12V

Brakes

Brakes
Hydraulic disc
Brake model
Hydraulic Disc

Wheels and tyres

Wheel size
700c / 29"
Wheelset
Brute One Carbon R32
Rims
Carbon
Tubeless ready
yes
Tyres
Michelin Power Cup 700x30
Tyre width fitted
30 mm

Cockpit and seatpost

Handlebar
BRUTE ALUMINIUM 90MM (S/M)
Stem
BRUTE ALUMINIUM 90MM (S/M)
Seatpost model
ASPHALT CARBONE

Weight

Weight
8.1 kg

Geometry

Geometry size
M
Stack
565 mm
Reach
389 mm
Head angle
73 °
Seat angle
74 °
Chainstays
410 mm

Spec sheets read at: sunn.fr

The range

Its comparisons

Comparable road bikes

See all

Who is it for?

The sports the brand announces, and the features that go with them.

  • Cycling

    • Ride type: Endurance
    • Groupset: Shimano 105 Di2
    • Weight: 8.1 kg

Frequently asked questions

What kind of riding is the Sunn Asphalt S1 Shimano 105 Di2 12v made for?

Endurance, according to the brand.

Does the Sunn Asphalt S1 Shimano 105 Di2 12v have electronic shifting?

Electronic, wired, according to the brand.

Specs updated on Nov 4, 2026Some values come from third-party spec databases, cross-checked with the brand where it publishes them.Report an error