
Sunn Shamann Dc S1
Build Shimano Deore XT

Sunn Shamann Dc S1
cross-country full suspension mountain bike, carbon frame, 29" wheels, 1×12 drivetrain, high end equipment
Key specs
- Model year
- 2026
- Weight
- 12.6 kg
- Frame
- Carbon
- Suspension
- Full suspension, 130 / 110 mm
- Fork model
- Fox Float 34 Factory Grip2
- Shock
- Fox Float DPS Factory 210x55
Shamann DC carbon
Cadre : Shamann DC carbon, 110 mm travel
Fox Float 34 Factory Grip2, 130 mm
- Wheelset
- 29" · Brute AM29 carbon
- Drivetrain
- 1×12
- Groupset
- Shimano Deore XT
- Brake model
- Formula Cura 2
- Seatpost
- Dropper · BRUTE Dropper 130mm (S) / 150mm (M) / 170mm (L/XL)
Brute AM29 carbon, 29 mm internal width, Boost
Shimano Deore XT 12-speed rear derailleur
Formula Cura 2, 180/160
Spec sheet
Every value is read on the brand’s page; hover it to see its source and date.
Ride type
- Discipline
- Cross-country
- Suspension
- Full suspension
Cadre : Shamann DC carbon, 110 mm travel
Frame and fork
- Frame
- Carbon
- Bottom bracket
- BSA, 73mm, threaded
Shamann DC carbon
Suspension
- Fork travel
- 130 mm
- Rear travel
- 110 mm
- Fork model
- Fox Float 34 Factory Grip2
- Shock
- Fox Float DPS Factory 210x55
Fox Float 34 Factory Grip2, 130 mm
Drivetrain
- Groupset brand
- Shimano
- Groupset
- Shimano Deore XT
- Shifting
- Mechanical
- Chainrings
- 1
- Gears at the back
- 12
- Chainring teeth
- SHIMANO DEORE XT 32T
- Cassette
- 10-51
- Rear derailleur
- SHIMANO DEORE XT 12V
Shimano Deore XT
Shimano Deore XT 12-speed rear derailleur
SHIMANO DEORE XT 12V
10-51 cassette
Brakes
- Brakes
- Hydraulic disc
- Brake model
- Formula Cura 2
- Front rotor
- 180 mm
- Rear rotor
- 160 mm
Formula Cura Disque hydraulique
Formula Cura 2, 180/160
Wheels and tyres
- Wheel size
- 700c / 29"
- Wheelset
- Brute AM29 carbon
- Rims
- Carbon
- Rim inner width
- 29 mm
- Tyres
- Maxxis Rekon EXO TR 2.40 (AR) / Maxxis Dissector EXO TR 2.4 (AV)
- Tyre width fitted
- 51 mm
29", Brute AM29 carbon
Brute AM29 carbon, 29 mm internal width, Boost
Brute AM29 carbon
Cockpit and seatpost
- Seatpost
- Dropper
- Handlebar width
- 780 mm
- Seatpost model
- BRUTE Dropper 130mm (S) / 150mm (M) / 170mm (L/XL)
Dropper 130 mm (S), 150 mm (M), 170 mm (L/XL)
Weight
- Weight
- 12.6 kg
Geometry
- Geometry size
- M
- Stack
- 601 mm
- Reach
- 450 mm
- Head angle
- 67 °
- Seat angle
- 76.5 °
- Chainstays
- 435 mm
- Wheelbase
- 1,168 mm
Spec sheets read at: sunn.fr
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, rather stable, average gearing, rather high equipment. »
Built for rougher ground than most other cross-country mountain bikes.
Steadier at speed than most other cross-country mountain bikes.
Gearing
- This bike: Shamann Dc S18 km/h - 39 km/h
- Average of other cross-country mountain bikes8 km/h - 39 km/h
From 8 km/h in its easiest gear to 39 km/h in its hardest.
Not enough data yet for the Equipment level chart: it fills in once the sheet is complete.
Geometry
4 sizes: S, M, L, XL.
| Geometry of the Shamann Dc S1 per size | ||||
|---|---|---|---|---|
| Reach (mm) | 425 | 450 | 473 | 498 |
| Stack (mm) | 596 | 601 | 611 | 622 |
| Top tube (effective) (mm) | 568 | 594 | 620 | 647 |
| Seat tube (mm) | 410 | 430 | 460 | 510 |
| Head tube (mm) | 90 | 95 | 107 | 118 |
| Head angle (°) | 67 | 67 | 67 | 67 |
| Seat angle (°) | 76.5 | 76.5 | 76.5 | 76.5 |
| Chainstays (mm) | 435 | 435 | 435 | 435 |
| Wheelbase (mm) | 1,141 | 1,168 | 1,195 | 1,225 |
| Front centre (mm) | 709 | 736 | 763 | 793 |
The range
Comparable mountain bikes
Who is it for?
The sports the brand announces, and the features that go with them.
Cycling
- Discipline: Cross-country
- Suspension: Full suspension
- Fork travel: 130 mm
- Wheel size: 700c / 29"
Frequently asked questions
Is the Sunn Shamann Dc S1 a hardtail or a full suspension?
Full suspension, according to the brand.
How much travel does the Sunn Shamann Dc S1 fork have?
130 mm, according to the brand.
Does the Sunn Shamann Dc S1 come with a dropper post?
Seatpost: Dropper, according to the brand.





