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Sunn Radical Factory vs Sunn Radical Finest

Sunn Radical Factory, side view

Sunn

Radical Factory

Sunn Radical Finest, side view

Sunn

Radical Finest

Top of the rangeEnduroFull suspensionCarbon2026
High endEnduroFull suspensionCarbon2026

Two builds of the Sunn Radical line: 10 differences, mostly in the components.

Sunn Radical Factory, side viewSunnSunn Radical Factory
Sunn Radical Finest, side viewSunnSunn Radical Finest

At a glance

  • Sunn Radical Finest is 300 g lighter than Sunn Radical Factory (brand figures).
Key specs5 differences
Model yearSame for all 2026 2026
Weight 16.1 kg 15.8 kg Best of the comparison−300 g
FrameSame for all Carbon
As printed

FULL CARBON TORAY ENDURO BOOST, INTEGRATED, 160MM

 Carbon
As printed

FULL CARBON TORAY ENDURO BOOST, INTEGRATED, 160MM

SuspensionSame for all Full suspension, 170 / 160 mm
As printed

Débattement 170/160 ; amortisseur FOX FLOAT X2 FACTORY KASHIMA TRUNNION 205/60

 Full suspension, 170 / 160 mm
As printed

Débattement 170/160 ; amortisseur FOX FLOAT X2 FACTORY KASHIMA TRUNNION 205/60

Fork modelSame for all Fox 38 Float Factory Kashima 170mm, Boost, tapered Fox 38 Float Factory Kashima 170mm, Boost, tapered
ShockSame for all Fox Float X2 Factory Kashima Trunnion 205/60 Fox Float X2 Factory Kashima Trunnion 205/60
Wheelset 29" · DT Swiss EX1700 Spline tubeless 29" · DT Swiss E1900 Spline tubeless
DrivetrainSame for all 1×12 1×12
Groupset SRAM XO Eagle AXS 12v SRAM GX Eagle Lunar 12v
As printed

SRAM GX EAGLE LUNAR 12V AR / SRAM GX EAGLE 12V

Brake model TRP DH-R EVO 220/203 Formula Cura 4 220/203
Seatpost Dropper · FOX TRANSFER FACTORY KASHIMA 150MM (S)
As printed

FOX TRANSFER FACTORY KASHIMA 150MM (S), 180MM (M), 210MM (L)

 Dropper · BRUTE DROPPER 130MM (S)
As printed

BRUTE DROPPER 130MM (S), 150MM (M), 170MM (L/XL)

Prices

Each model's retailers, delivered to your country, and their prices over time.

Sunn Radical Factory

Sunn Radical Factory

Sunn Radical Finest

Sunn Radical Finest

Affiliate links: no extra cost for you ♥

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.

  • Radical Factory · Mountain bike rather for smooth ground, average gearing, very high equipment.
  • Radical Finest · Mountain bike rather for smooth ground, average gearing, rather high equipment.
Terrain
Sunn Radical Factory 27%Sunn Radical Finest 27%1 bike1 bike1 bike4 bikes · Sunn Radical Factory · Sunn Radical Finest1 bike1 bike1 bike1 bike1 bike1 bike4 bikes
EasyDemanding

Gearing

Speed in the lowest and the highest gear at 90 rpm: lower on the left climbs easier, higher on the right goes faster.

  • Sunn Radical Factory8 km/h - 40 km/h
  • Sunn Radical Finest8 km/h - 40 km/h
Easiest gear (climbing)Hardest gear (descending)
Sunn Radical FactorySunn Radical Finestother enduro mountain bikes

Components and specs

Every spec line by line; the higher range of a component is marked. The technical groups are folded.

Ride type
DisciplineSame for all Enduro
As printed

VTT Enduro conçu pour le plaisir, la performance, et taillé pour la compétition

 Enduro
As printed

VTT Enduro conçu pour le plaisir, la performance, et taillé pour la compétition

Frame and fork
AxlesSame for all Thru-axles
As printed

BOOST, THRU AXLE

 Thru-axles
As printed

BOOST, THRU AXLE

Suspension
Fork travelSame for all 170 mm 170 mm
Rear travelSame for all 160 mm 160 mm
Drivetrain4 differences
Groupset brandSame for all SRAM SRAM
Shifting Electronic, wireless
As printed

SRAM AXS POD CONTROLLER EAGLE 12V

 Mechanical °Value not published by the brand
As printed

SRAM GX EAGLE LUNAR 12V AR

ChainringsSame for all 1 °Value not published by the brand 1 °Value not published by the brand
Gears at the backSame for all 12 12
Chainring teeth SRAM XO Eagle Boost 165mm 32T SRAM GX Eagle Boost 165mm 32T
Cassette SRAM Eagle XS1275 12v 10-52 XD SRAM Eagle XG1275 12v 10-52 XD
Rear derailleur SRAM XO EAGLE AXS 12V AR °Value not published by the brand SRAM GX EAGLE LUNAR 12V AR °Value not published by the brand
Brakes
BrakesSame for all Hydraulic disc °Value not published by the brand
As printed

TRP DH-R EVO Disque hydraulique

 Hydraulic disc °Value not published by the brand
As printed

Formula Cura 4 Disque hydraulique

Front rotorSame for all 220 mm 220 mm
Rear rotorSame for all 203 mm 203 mm
Wheels and tyres
Wheel sizeSame for all 700c / 29" 700c / 29"
RimsSame for all Aluminium °Value not published by the brand Aluminium °Value not published by the brand
Tubeless readySame for all yes °Value not published by the brand yes °Value not published by the brand
TyresSame for all Michelin Wild Enduro MS Racing Line 29x2.40 TLR Michelin Wild Enduro MS Racing Line 29x2.40 TLR
Tyre width fittedSame for all 61 mm °Value not published by the brand 61 mm °Value not published by the brand
Cockpit and seatpost1 difference
Handlebar widthSame for all 780 mm 780 mm
HandlebarSame for all 3D FORGED ALLOY, INTEGRATED 31.8X45MM °Value not published by the brand 3D FORGED ALLOY, INTEGRATED 31.8X45MM °Value not published by the brand
StemSame for all 3D FORGED ALLOY, INTEGRATED 31.8X45MM °Value not published by the brand 3D FORGED ALLOY, INTEGRATED 31.8X45MM °Value not published by the brand
Seatpost model FOX TRANSFER FACTORY KASHIMA 150MM (S) °Value not published by the brand BRUTE DROPPER 130MM (S) °Value not published by the brand

° Value not published by the brand

Geometry

A size per bike (the nearest to the first one's at first), the differences measured from the reference bike.

Stack and reach

600610620630640650660670430440450460470480490↖ UprightAggressive ↘Reach (mm)Stack (mm)Radical Factory · M — Reach (mm) 460 · Stack (mm) 637Radical Finest · M — Reach (mm) 460 · Stack (mm) 637
  • Radical Factory · M Radical Factory · M — Reach (mm) 460 · Stack (mm) 637
  • Radical Finest · M Radical Finest · M — Reach (mm) 460 · Stack (mm) 637
Geometry
SizeSame for all M M
ReachSame for all 460 mm 460 mm
StackSame for all 637 mm 637 mm
Top tube (effective)Same for all 601 mm 601 mm
Seat tubeSame for all 410 mm 410 mm
Head tubeSame for all 110 mm 110 mm
Head angleSame for all 64° 64°
Seat angleSame for all 77.5° 77.5°
ChainstaysSame for all 445 mm 445 mm
WheelbaseSame for all 1,250 mm 1,250 mm
Front centreSame for all 806 mm 806 mm
Fork offsetSame for all 0 mm 0 mm

Where to buy them

Compare the whole Sunn Radical range

Frequently asked questions

Which is lighter, Sunn Radical Factory or Sunn Radical Finest?

Sunn Radical Finest weighs 15.8 kg, Sunn Radical Factory 16.1 kg, as their brands give them.

What groupset do Sunn Radical Factory and Sunn Radical Finest come with?

Sunn Radical Factory: SRAM XO Eagle AXS 12v. Sunn Radical Finest: SRAM GX Eagle Lunar 12v.

How do Sunn Radical Factory and Sunn Radical Finest compare on geometry?

In size M, Sunn Radical Factory has a stack of 637 mm for a reach of 460 mm; in size M, Sunn Radical Finest has 637 mm for 460 mm. More stack for the reach means a more upright position.

Other comparisons

Compare other models