Sunn Radical Finest
Build SRAM GX Eagle
Sunn Radical Finest
enduro full suspension mountain bike, carbon frame, 29" wheels, 1×12 drivetrain, high end equipment
Key specs
- Model year
- 2026
- Weight
- 15.8 kg
- Frame
- Carbon
- Suspension
- Full suspension, 170 / 160 mm
- Fork model
- Fox 38 Float Factory Kashima 170mm, Boost, tapered
- Shock
- Fox Float X2 Factory Kashima Trunnion 205/60
FULL CARBON TORAY ENDURO BOOST, INTEGRATED, 160MM
Débattement 170/160 ; amortisseur FOX FLOAT X2 FACTORY KASHIMA TRUNNION 205/60
- Wheelset
- 29" · DT Swiss E1900 Spline tubeless
- Drivetrain
- 1×12
- Groupset
- SRAM GX Eagle Lunar 12v
- Brake model
- Formula Cura 4 220/203
- Seatpost
- Dropper · BRUTE DROPPER 130MM (S)
SRAM GX EAGLE LUNAR 12V AR / SRAM GX EAGLE 12V
BRUTE DROPPER 130MM (S), 150MM (M), 170MM (L/XL)
Spec sheet
Every value is read on the brand’s page; hover it to see its source and date.
Ride type
- Discipline
- Enduro
- Suspension
- Full suspension
VTT Enduro conçu pour le plaisir, la performance, et taillé pour la compétition
Débattement 170/160 ; amortisseur FOX FLOAT X2 FACTORY KASHIMA TRUNNION 205/60
Frame and fork
- Frame
- Carbon
- Axles
- Thru-axles
FULL CARBON TORAY ENDURO BOOST, INTEGRATED, 160MM
BOOST, THRU AXLE
Suspension
- Fork travel
- 170 mm
- Rear travel
- 160 mm
- Fork model
- Fox 38 Float Factory Kashima 170mm, Boost, tapered
- Shock
- Fox Float X2 Factory Kashima Trunnion 205/60
Drivetrain
- Groupset brand
- SRAM
- Groupset
- SRAM GX Eagle Lunar 12v
- Shifting
- Mechanical
- Chainrings
- 1
- Gears at the back
- 12
- Chainring teeth
- SRAM GX Eagle Boost 165mm 32T
- Cassette
- SRAM Eagle XG1275 12v 10-52 XD
- Rear derailleur
- SRAM GX EAGLE LUNAR 12V AR
SRAM GX EAGLE LUNAR 12V AR / SRAM GX EAGLE 12V
SRAM GX EAGLE LUNAR 12V AR
Brakes
- Brakes
- Hydraulic disc
- Brake model
- Formula Cura 4 220/203
- Front rotor
- 220 mm
- Rear rotor
- 203 mm
Formula Cura 4 Disque hydraulique
Wheels and tyres
- Wheel size
- 700c / 29"
- Wheelset
- DT Swiss E1900 Spline tubeless
- Rims
- Aluminium
- Tubeless ready
- yes
- Tyres
- Michelin Wild Enduro MS Racing Line 29x2.40 TLR
- Tyre width fitted
- 61 mm
Cockpit and seatpost
- Seatpost
- Dropper
- Handlebar width
- 780 mm
- Handlebar
- 3D FORGED ALLOY, INTEGRATED 31.8X45MM
- Stem
- 3D FORGED ALLOY, INTEGRATED 31.8X45MM
- Seatpost model
- BRUTE DROPPER 130MM (S)
BRUTE DROPPER 130MM (S), 150MM (M), 170MM (L/XL)
Weight
- Weight
- 15.8 kg
Geometry
- Geometry size
- M
- Stack
- 637 mm
- Reach
- 460 mm
- Head angle
- 64 °
- Seat angle
- 77.5 °
- Chainstays
- 445 mm
- Wheelbase
- 1,250 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 rather for smooth ground, average gearing, rather high equipment. »
EasyDemanding
Made for smooth ground, more than other enduro mountain bikes.
Not enough data yet for the Handling chart: it fills in once the sheet is complete.
Gearing
- This bike: Radical Finest8 km/h - 40 km/h
- Average of other enduro mountain bikes8 km/h - 40 km/h
Easiest gear (climbing)Hardest gear (descending)
From 8 km/h in its easiest gear to 40 km/h in its hardest.
Not enough data yet for the Equipment level chart: it fills in once the sheet is complete.
Radical Finestother enduro mountain bikes
Geometry
3 sizes: S, M, L.
| Geometry of the Radical Finest per size | |||
|---|---|---|---|
| Reach (mm) | 435 | 460 | 485 |
| Stack (mm) | 628 | 637 | 646 |
| Top tube (effective) (mm) | 574 | 601 | 629 |
| Seat tube (mm) | 360 | 410 | 460 |
| Head tube (mm) | 100 | 110 | 120 |
| Head angle (°) | 64 | 64 | 64 |
| Seat angle (°) | 77.5 | 77.5 | 77.5 |
| Chainstays (mm) | 445 | 445 | 445 |
| Wheelbase (mm) | 1,221 | 1,250 | 1,280 |
| Front centre (mm) | 777 | 806 | 836 |
| Fork offset (mm) | 20 | 0 | 20 |
The range
Comparable mountain bikes
Who is it for?
The sports the brand announces, and the features that go with them.
Cycling
- Discipline: Enduro
- Suspension: Full suspension
- Fork travel: 170 mm
- Wheel size: 700c / 29"
Frequently asked questions
Is the Sunn Radical Finest a hardtail or a full suspension?
Full suspension, according to the brand.
How much travel does the Sunn Radical Finest fork have?
170 mm, according to the brand.
Does the Sunn Radical Finest come with a dropper post?
Seatpost: Dropper, according to the brand.