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Sunn Kern S2 Shimano Deore Shadow+ 12v

Mid-rangeAll-mountainFull suspensionAluminium
Sunn Kern S2 Shimano Deore Shadow+ 12v, side view

Sunn Kern S2 Shimano Deore Shadow+ 12v

all-mountain full suspension mountain bike, aluminium frame, 29" wheels, mid-range equipment

Key specs

Model year
2026
Frame
Aluminium
Suspension
Full suspension, 150 / 140 mm
Fork model
RockShox 35 Silver R 150mm
Shock
RockShox Deluxe Select 185x50 Trunnion
Wheelset
29" · Mach1 Trucky 30 30mm 32T
Groupset
Shimano Deore 12v
Brake model
Formula Cura 2 203/180mm
Seatpost
Dropper · BRUTE Dropper 130MM (S) / 150MM (M) / 170MM (L)

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.

« Mountain bike very demanding, long gearing, average equipment. »

Terrain
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EasyDemanding

Built for rougher ground than most other mountain bikes.

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

Gearing

  • This bike: Kern S2 Shimano Deore Shadow+ 12v8 km/h - 41 km/h
  • Average of other mountain bikes8 km/h - 39 km/h
Easiest gear (climbing)Hardest gear (descending)

From 8 km/h in its easiest gear to 41 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: mid-range for its category.

Equipment score: 49/100 (frame, groupset, wheels, suspension).

Kern S2 Shimano Deore Shadow+ 12vother mountain bikes

Spec sheet

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

Ride type

Discipline
All-mountain
Suspension
Full suspension

Frame and fork

Frame
Aluminium

Suspension

Fork travel
150 mm
Rear travel
140 mm
Fork model
RockShox 35 Silver R 150mm
Shock
RockShox Deluxe Select 185x50 Trunnion

Drivetrain

Groupset brand
Shimano
Groupset
Shimano Deore 12v
Shifting
Mechanical
Gears at the back
12
Chainring teeth
Shimano MT511 32T
Cassette
Shimano Deore 12v 10-51 Microspline
Rear derailleur
SHIMANO DEORE 12V

Brakes

Brakes
Hydraulic disc
Brake model
Formula Cura 2 203/180mm
Front rotor
203 mm
Rear rotor
180 mm

Wheels and tyres

Wheel size
700c / 29"
Wheelset
Mach1 Trucky 30 30mm 32T
Rims
Aluminium
Tyres
Maxxis Assegai EXO TR 29x2.5 / Maxxis Aggressor EXO TR 29x2.3
Tyre width fitted
64 mm

Cockpit and seatpost

Seatpost
Dropper
Handlebar
AL6061 Ø31.8 X 40MM
Stem
AL6061 Ø31.8 X 40MM
Seatpost model
BRUTE Dropper 130MM (S) / 150MM (M) / 170MM (L)

Weight

Weight
Being updated

Spec sheets read at: sunn.fr

The range

Its comparisons

Comparable mountain bikes

See all

Who is it for?

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

  • Cycling

    • Discipline: All-mountain
    • Suspension: Full suspension
    • Fork travel: 150 mm
    • Wheel size: 700c / 29"

Frequently asked questions

Is the Sunn Kern S2 Shimano Deore Shadow+ 12v a hardtail or a full suspension?

Full suspension, according to the brand.

How much travel does the Sunn Kern S2 Shimano Deore Shadow+ 12v fork have?

150 mm, according to the brand.

Does the Sunn Kern S2 Shimano Deore Shadow+ 12v come with a dropper post?

Seatpost: Dropper, 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