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Cannondale Jekyll 1

Price
$6,249
Brand's site · 2026-11-11
Travel
170 / 165 mm Fork / rear shock
Wheels
29″
Drivetrain
1 × 12 30t / 10–52t
Gear range
520%
Frame
Carbon
Brakes
Hydraulic disc

Rider height by size (cm)

Size guide
  • SM 157.5–165.1
  • MD 162.6–175.3
  • LG 172.7–182.9
  • XL 180.3–195.6

Components

20 of 23 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

    All-New, 165mm travel, Carbon, Proportional Response Tuned, Guidler idler pulley/chainguide, BSA 73, ISCG05, tapered head tube, Ai Offset Not identified

Suspension

2 parts
  • Fork
  • Rear shock

Sizes and geometry

4 sizes

Size explorer

Enter your height to highlight matching ranges.

Size Reported by the manufacturer

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
  • 170 mm
Rear travel
  • 165 mm

Drivetrain

Derived by Bikelake
Front chainrings
  • 1
Smallest chainring
  • 30
Largest chainring
  • 30
Rear sprockets
  • 12
Smallest sprocket
  • 10
Largest sprocket
  • 52
Lowest gear
  • 16.7 in
Highest gear
  • 87.0 in

Technical analysis

5 measures

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

Front travel

170 mm

This value is within the central range for this class.

Cohort
Mountain / Enduro Model year: 2021
Sample
1,011 bicycles with this information
Coverage
99.0% of the class

Rear travel

165 mm

This value is within the central range for this class.

Cohort
Mountain / Enduro Model year: 2021
Sample
839 bicycles with this information
Coverage
82.1% of the class

Gearing

Estimated speeds at 80 rpm

This bicycle

Lowest gear
6.4 km/h
Highest gear
33.3 km/h

Total gear range 520%

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 2021 builds

Differences across 2021 builds
Specification This bicycle Cannondale Jekyll 1 Cannondale Jekyll 2 Cannondale Jekyll 29 4 Cannondale Jekyll Carbon 29 1 Cannondale Jekyll Carbon 29 2 Cannondale Jekyll Carbon 29 3
Frame
Frame material Carbon Carbon Aluminum Carbon Carbon Carbon
Bicycle weight Not informed Not informed 15 kg 14 kg 14.9 kg 15.1 kg
Suspension
Front travel 170 mm 170 mm 150 mm 150 mm 150 mm 150 mm
Rear travel 165 mm 165 mm 150 mm 150 mm 150 mm 150 mm
Drivetrain
Smallest sprocket 10 10 11 10 10 11
Largest sprocket 52 51 50 51 50 50
Lowest gear 16.7 in 17.1 in 17.4 in 17.1 in 17.4 in 17.4 in
Highest gear 87.0 in 87.0 in 79.1 in 87.0 in 87.0 in 79.1 in
Other specifications
Bottom bracket standard BSA BSA BB30 PF30 PF30 PF30

No exact Jekyll 1 publication is available for 2020.

Other models in this family

7 models

Published versions from the same family and model year.

Cannondale Jekyll 1, by Cannondale

This bicycle

Enduro

Jekyll 1

  • Suspension: 170/165 mm
  • Wheel size: 29″
Cannondale Jekyll 2, by Cannondale

Enduro

Jekyll 2

Mountain / Enduro

  • Suspension: 170/165 mm
  • Wheel size: 29″
Cannondale Jekyll 29 4, by Cannondale

Enduro

Jekyll 29 4

Mountain / Enduro

  • Weight: 15.0 kg
  • Suspension: 150 mm
  • Wheel size: 29″

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