Skip to content

Kellys Theos F90, SH 29/27.5" 820 Wh

Model year: 2025 MountainEnduro Electric bicycle Manufacturer page (opens in a new tab)
Price
Not published
Europe
€7,999 Last known price
Travel
180 / 170 mm Fork / rear shock
Wheels
29″ / 27.5″
Drivetrain
1 × 12 36t / 10–51t
Gear range
510%
Battery
820 Wh
Frame
Carbon
Brakes
Hydraulic disc
  • MD
  • LG

The manufacturer did not publish rider heights for these sizes.

Components

20 of 22 identified

Parts found in a manufacturer catalog show their brand, model and key numbers, and the steps show how precisely they are identified: brand, series, model, or the exact product. The info button has every detail and the text the manufacturer published.

Frame and fork

1 part
  • Frame

    KELLYS THEOS F100 Carbon-Aramid Composite / Designed & manufactured in EUROPE / Think Link® suspension system, 170 mm rear travel, integrated removable battery, 1.8" tapered HT, post mount 203 mm, mullet 29/27.5"+ wheelset, 12x148 mm Boost thru axle Not identified

Electric system

3 parts
  • Battery
  • Display SC-EN600
  • Motor DU-EP801

Sizes and geometry

2 sizes

Size explorer

Rider-height ranges are not published for these sizes.

Size

Geometry not published

The manufacturer lists these sizes without frame measurements, so there is no drawing or geometry table.

Specifications

Frame and fork

Intended fit
  • Unisex
Frame material
  • Carbon

Suspension

Suspension configuration
  • Full suspension
Front travel
  • 180 mm
Rear travel
  • 170 mm

Drivetrain

Derived by Bikelake
Front chainrings
  • 1
Smallest chainring
  • 36
Largest chainring
  • 36
Rear sprockets
  • 12
Smallest sprocket
  • 10
Largest sprocket
  • 51
Lowest gear
  • 19.4 in
Highest gear
  • 99.0 in

Technical analysis

3 measures

How these figures sit among bicycles of the same class and model year. Context, not a ranking.

Front travel

180 mm

This value is above the central range for this class.

Cohort
Mountain / Enduro Model year: 2025
Sample
1,418 bicycles with this information
Coverage
97.5% of the class

Rear travel

170 mm

This value is above the central range for this class.

Cohort
Mountain / Enduro Model year: 2025
Sample
1,105 bicycles with this information
Coverage
75.9% of the class

Shifting

Electronic

476 of 1,454 bicycles with this information use electronic shifting.

Cohort
Mountain / Enduro Model year: 2025
Sample
1,454 bicycles with this information
Coverage
100.0% of the class

Gearing

Estimated speeds at 80 rpm

This bicycle

Lowest gear
7.4 km/h
Highest gear
37.9 km/h

Total gear range 510%

Pedaling rhythm
80rpm
40
60
80
100
120

Lineup changes

The published facts that differ across this family's builds and from the same model a year earlier. Missing information never counts as zero.

Differences across 2025 builds

Differences across 2025 builds
Specification This bicycle Kellys Theos F90, SH 29/27.5" 820 Wh Kellys Theos F100, SH 29/27.5" 825 Wh Kellys Theos F50, SH 29/27.5" 725 Wh Kellys Theos F50 SH 29"/27.5" 725Wh Kellys Theos F60, SH 29/27.5" 725 Wh Kellys Theos F60 SH 29"/27.5" 725Wh
Frame
Bicycle weight Not informed 20.6 kg Not informed Not informed Not informed Not informed
Suspension
Front travel 180 mm 150 mm 150 mm 150 mm 150 mm 150 mm
Rear travel 170 mm 140 mm 140 mm 140 mm 140 mm 140 mm
Drivetrain
Smallest chainring 36 36 34 34 34 34
Largest chainring 36 36 34 34 34 34
Rear sprockets 12 12 10 10 Not informed Not informed
Smallest sprocket 10 10 11 11 11 11
Largest sprocket 51 51 46 46 50 50
Lowest gear 19.4 in 19.4 in 20.3 in 20.3 in 18.7 in 18.7 in
Highest gear 99.0 in 99.0 in 85.0 in 85.0 in 85.0 in 85.0 in
Cockpit
Shifting Electronic Electronic Mechanical Mechanical Mechanical Mechanical
Electric bicycle systems
Battery capacity 820 Wh 825 Wh 725 Wh 725 Wh 725 Wh 725 Wh
Other specifications
Bottom bracket standard BSA Not informed Not informed Not informed Not informed Not informed
Tire width 2.4″ 2.4″ 2.6″ 2.6″ 2.6″ 2.6″
Wheel material Aluminum Carbon Aluminum Aluminum Aluminum Aluminum

No exact THEOS F90, SH 29/27.5" 820 Wh publication is available for 2024.

Other models in this family

15 models

Published versions from the same family and model year.

Kellys Theos F90, SH 29/27.5" 820 Wh, by Kellys

This bicycle

E-bike, Enduro

Theos F90, SH 29/27.5" 820 Wh

  • Suspension: 180/170 mm
  • Wheel size: 27.5″/29″

Similar bicycles

Same category, closest configuration.

Berria Stratos XX, by Berria

Berria

Stratos XX

Model year: 2025

Berria Model year: 2025

E-bike, Mountain / Enduro

  • Suspension: 160 mm
  • Wheel size: 27.5″/29″
BESV TCE 1.1, by BESV

BESV

TCE 1.1

Model year: 2025

BESV Model year: 2025

E-bike, Mountain / Enduro

  • Weight: 23.3 kg
  • Suspension: 160 mm
  • Wheel size: 27.5″/29″
BESV TCE 1.3, by BESV

BESV

TCE 1.3

Model year: 2025

BESV Model year: 2025

E-bike, Mountain / Enduro

  • Weight: 23.9 kg
  • Suspension: 160 mm
  • Wheel size: 27.5″/29″
Canyon Spectral:ON CF 7, by Canyon

Canyon

Spectral:ON CF 7

Model year: 2025

Canyon Model year: 2025

E-bike, Mountain / Enduro

  • Weight: 24.2 kg
  • Suspension: 160/155 mm
  • Wheel size: 27.5″/29″
Canyon Spectral:ON CF 8, by Canyon

Canyon

Spectral:ON CF 8

Model year: 2025

Canyon Model year: 2025

E-bike, Mountain / Enduro

  • Weight: 24.7 kg
  • Suspension: 160/155 mm
  • Wheel size: 27.5″/29″
Canyon Spectral:ON CF 9, by Canyon

Canyon

Spectral:ON CF 9

Model year: 2025

Canyon Model year: 2025

E-bike, Mountain / Enduro

  • Weight: 24.4 kg
  • Suspension: 160/155 mm
  • Wheel size: 27.5″/29″
Canyon Spectral:ON CF 9 Di2, by Canyon

Canyon

Spectral:ON CF 9 Di2

Model year: 2025

Canyon Model year: 2025

E-bike, Mountain / Enduro

  • Weight: 24.6 kg
  • Suspension: 160/155 mm
  • Wheel size: 27.5″/29″
Canyon Spectral:ON CFR, by Canyon

Canyon

Spectral:ON CFR

Model year: 2025

Canyon Model year: 2025

E-bike, Mountain / Enduro

  • Weight: 23.9 kg
  • Suspension: 160/155 mm
  • Wheel size: 27.5″/29″
Canyon Spectral:ON CFR LTD, by Canyon

Canyon

Spectral:ON CFR LTD

Model year: 2025

Canyon Model year: 2025

E-bike, Mountain / Enduro

  • Weight: 22.9 kg
  • Suspension: 150/155 mm
  • Wheel size: 27.5″/29″
Canyon Spectral:ONfly CF 8, by Canyon

Canyon

Spectral:ONfly CF 8

Model year: 2025

Canyon Model year: 2025

E-bike, Mountain / Enduro

  • Weight: 18.9 kg
  • Suspension: 160/150 mm
  • Wheel size: 27.5″/29″
Canyon Spectral:ONfly CF 9, by Canyon

Canyon

Spectral:ONfly CF 9

Model year: 2025

Canyon Model year: 2025

E-bike, Mountain / Enduro

  • Weight: 18.8 kg
  • Suspension: 160/150 mm
  • Wheel size: 27.5″/29″
Canyon Spectral:ONfly CF Cllctv, by Canyon

Canyon

Spectral:ONfly CF Cllctv

Model year: 2025

Canyon Model year: 2025

E-bike, Mountain / Enduro

  • Weight: 19.5 kg
  • Suspension: 160/150 mm
  • Wheel size: 27.5″/29″
Canyon Spectral:ONfly CF LTD, by Canyon

Canyon

Spectral:ONfly CF LTD

Model year: 2025

Canyon Model year: 2025

E-bike, Mountain / Enduro

  • Weight: 18.1 kg
  • Suspension: 160/150 mm
  • Wheel size: 27.5″/29″
Canyon Strive:ON CFR, by Canyon

Canyon

Strive:ON CFR

Model year: 2025

Canyon Model year: 2025

E-bike, Mountain / Enduro

  • Weight: 24.3 kg
  • Suspension: 170/160 mm
  • Wheel size: 27.5″/29″
Canyon Strive:ON CFR LTD, by Canyon

Canyon

Strive:ON CFR LTD

Model year: 2025

Canyon Model year: 2025

E-bike, Mountain / Enduro

  • Weight: 23.1 kg
  • Suspension: 170/160 mm
  • Wheel size: 27.5″/29″