Runometry is growing: bikes are here, catalogue under construction, always at the best price.

Skip to content

Sunn Gp S1 SRAM Rival AXS E1 12v

High endAeroCarbon700c
Sunn Gp S1 SRAM Rival AXS E1 12v, side view

Sunn Gp S1 SRAM Rival AXS E1 12v

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

Key specs

Model year
2026
Weight
7.9 kg
Frame
Carbon
Wheelset
700c · Mavic Cosmic SL45 Carbon
Drivetrain
2×12
Groupset
SRAM Rival AXS E1
Brake model
SRAM Rival AXS E1 Centerlock Paceline 160/140
Seatpost
BRUTE AERO CARBON SEATPOST 0 OFFSET

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 very demanding, rather stable, rather high equipment. »

Terrain
6 bikes2 bikes1 bike2 bikes2 bikes · Gp S1 SRAM Rival AXS E1 12v
EasyDemanding

Built for rougher ground than most other aero road bikes.

Handling
6 bikes1 bike2 bikes · Gp S1 SRAM Rival AXS E1 12v1 bike2 bikes
NimbleStable

Steadier at speed than most other aero road bikes.

Gearing

Not enough data yet for this chart: it fills in as soon as the specs are in.

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).

Gp S1 SRAM Rival AXS E1 12vother aero 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
Aero

Frame and fork

Frame
Carbon
Fork
Carbon
Max tyre clearance
32 mm
Axles
Thru-axles
Bottom bracket
PF 86,5 road
Cable routing
Internal

Drivetrain

Groupset brand
SRAM
Groupset
SRAM Rival AXS E1
Shifting
Electronic, wireless
Chainrings
2
Gears at the back
12
Chainring teeth
SRAM Rival AXS Powermeter 48x35
Cassette
SRAM Rival XG-1250 10-36
Rear derailleur
SRAM RIVAL AXS E1 12S AR SRAM RIVAL AXS E1 AV
Power meter fitted
yes

Brakes

Brakes
Hydraulic disc
Brake model
SRAM Rival AXS E1 Centerlock Paceline 160/140

Wheels and tyres

Wheel size
700c / 29"
Wheelset
Mavic Cosmic SL45 Carbon
Rims
Carbon
Rim depth
45 mm
Tubeless ready
yes
Tyres
Michelin Powercup Competition Line TLR 30 mm
Tyre width fitted
30 mm

Cockpit and seatpost

Seatpost model
BRUTE AERO CARBON SEATPOST 0 OFFSET
Integrated cockpit
yes

Weight

Weight
7.9 kg

Geometry

Geometry size
M
Stack
544 mm
Reach
384 mm
Head angle
73.3 °
Seat angle
74 °
Chainstays
410 mm
Wheelbase
984 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: Aero
    • Groupset: SRAM Rival AXS E1
    • Weight: 7.9 kg
    • Max tyre clearance: 32 mm

Frequently asked questions

What kind of riding is the Sunn Gp S1 SRAM Rival AXS E1 12v made for?

Aero, according to the brand.

How wide a tyre fits the Sunn Gp S1 SRAM Rival AXS E1 12v?

Up to 32 mm, according to the brand.

Does the Sunn Gp S1 SRAM Rival AXS E1 12v have electronic shifting?

Electronic, wireless, 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