2021 Cannondale

Jekyll 1

A 29″ carbon frame full suspension enduro bike with high-end components.
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Manufacturer Price

$6,100
FrameCarbon
SuspensionFull, 165 / 170mm
ForkFox Factory Float 38
ShockFox Float X2 Factory
Wheels29″ Aluminum
Drivetrain1 × 12
GroupsetGX, GX Eagle
BrakesHydraulic Disc
SeatpostDropper
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Insights
Gearing

A bike with lower gearing will be easier to ride up steep hills, while a higher top end means it will pedal faster down hills.

Lowest gear

(climbing)

26 mph

Jekyll 1

26 mph

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Highest gear

(descending)

Spec Level

Based on build material and quality level of the frame, fork, wheelset, groupset, suspension system, and more.

Compare the full Jekyll model range

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Sizing
SM

5'2" – 5'5"

MD

5'4" – 5'10"

LG

5'7" – 6'1"

XL

5'10" – 6'6"

Rider Fit Notes

None yet.

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Reviews
Loam Wolf
Review: Cannondale Jekyll 1 29

Apr 2022 · Drew Rohde

Cannondale has done a great job making the Jekyll carbon 1 29 a worthy adversary to any gnarly trail it encounters. Visit The Loam Wolf for our review!

Highs
  • That color!

  • Stable yet fun

  • Loves going fast

  • Eats chunder

  • Jumps well

  • Proportional Response geo

Lows
  • Exo + rear tire

  • Slow climber

  • Shock tuning access is tricky

Read Review

Vital MTB
2021 Cannondale Jekyll 1 Bike

Feb 2022 · jonathon Simonetti

High-pivot mountain bikes are becoming commonplace but the Jekyll's performance is anything but.

Highs
  • Rides light

  • Carries its speed well

  • Lively, nimble enduro machine

  • Adding a coil improves diversity

  • A race bike with everyday riding manners

Lows
  • Stock wheels

  • Stock air shock can have it feeling skittish in loose situations

  • Shock adjustments are hard to reach

Read Review

Revolution Mountain Bike Magazine
[R]eviewed // Cannondale Jekyll ‘2’

Feb 2022 · Blake Nielsen

There are a lot of model names that have remained and evolved in different bike brands’ line-ups year after year, but certainly no other single model has delivered as many outrageous and truly ‘left of field’ frame designs over the years as the Cannondale Jekyll. Words // Blake Nielsen  Photos // Matt Staggs This season, as showcased right here, the Jekyll debuts another entirely new frame design concept. As someone that has followed Cannondale’s journey through MTB over the years […]

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Beta
The Beta Tests: 2022 Cannondale Jekyll 1

Jan 2022 · Ryan Palmer

There's never been a better Cannondale

Highs
  • Bump control

  • Pedaling efficiency

  • No more proprietary shock

Lows
  • Potential for increased drivetrain wear

  • Keeping the drivetrain clean is critical

  • Lockout lever on shock is hard to reach

Read Review

Flow Mountain Bike
Cannondale Jekyll Review | A striking enduro bike that takes a balanced approach to the high pivot hype

Dec 2021

The Cannondale Jekyll is a 165mm travel enduro bike that has boldly jumped onto the high pivot bandwagon for 2022. Along with its hidden shock, idler wheel and shape-shifting paint job, this is no doubt a thoroughly striking machine. But is different better? Read on for our Cannondale Jekyll review.

Highs
  • Beautifully balanced handling

  • Gobs of traction & high-speed stability

  • Scaled rear centre sizing

  • Reliable shifting & powerful braking

  • Gorgeous iridescent paint job

Lows
  • Dropper post is too short

  • Needs a tougher rear tyre

  • Stock wheels are cheap

  • Rocks can bounce around in the shock cavity

Read Review

BikeRadar
Cannondale Jekyll 1 review

Sep 2021 · Robin Weaver

Cannondale has done a great job with the Jekyll. It’s stable, composed and seriously quick, but a better set of wheels would elevate its performance even further

Highs
  • Great geometry

  • Super stable and composed

  • Solid spec that’s ready to be raced

Lows
  • Wheelset could be better as rims are easy to ding and spokes can lose tension

  • Rocks can find their way into the shock cavity

Read Review

Bikerumor
New Cannondale Jekyll hides shock, adds size-specific high pivot suspension w/ 'Guidler'

Jun 2021

Size-specific suspension? A high pivot suspension design with 'Guidler' pulley? Big travel? Big wheels? The new Cannondale Jekyll looks good.

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Enduro Mountainbike Magazine
Exclusive first ride review of the 2022 Cannondale Jekyll 1 – The next chapter for one of the most successful race bikes?

Jun 2021 · Peter Walker

Green, orange, high-pivot and guidler. After many tests, what started out as a prototype with two shocks has become the new 2022 Cannondale Jekyll. Can the latest iteration of the Jekyll build on the success of its predecessor?

Highs
  • Confidence instilling on steep and fast terrain

  • Active suspension generates plenty of grip through corners

Lows
  • Puncture prone tire casing

  • Spokes lost tension

Read Review

99 Spokes on YouTube99 Spokes on YouTube
Specs
Build
Frame

All-New, 165mm travel, Carbon, Proportional Response Tuned, Guidler idler pulley/chainguide, BSA 73, ISCG05, tapered head tube, Ai Offset

BB StandardBSA, 73mm, Threaded

ColorBeetle Green

Fork

Fox Float Factory 38, 170mm, 15x110mm thru-axle, tapered steerer, 44mm offset

Travel170mm

Spring TypeAir

Shock

Fox Float Factory X2, 205x65 Metric Trunnion, Air, Adjustable High Speed/Low Speed Compression, High Speed/Low Speed Rebound

Travel165mm

Bottom Bracket

SRAM DUB BSA MTB73

Headset

Integrated Sealed Bearing, Tapered

Stem

FSA Grid 35, 35mm

Handlebar

Cannondale 1 Riser, Carbon, 30mm rise, 8° sweep, 5° rise, 780mm

Saddle

Fabric Scoop Shallow Elite, hollow cro-mo rails

Seatpost

Cannondale DownLow Dropper w/ Matchmaker lever, 31.6, 125mm (S), 150mm (M), 170mm (L-XL)

TypeDropper

Pedals

Not included

Grips

Fabric Funguy

Groupset
Rear Derailleur

SRAM GX Lunar Eagle

Front Derailleur

N/A

Crank

SRAM X1 Eagle B148 CL55, 30T

Shifters

SRAM GX Eagle, 12-speed

Cassette

SRAM XG-1275, GX Eagle, 10-52, 12-speed

Chain

SRAM NX Eagle, 12-speed

Brakes

SRAM Code RSC hydraulic disc, 220/200mm CenterLine rotors

TypeHydraulic Disc

Brake Levers

SRAM Code RSC hydraulic disc

Wheels
Rims

WTB KOM Trail i30 TCS, 32h, tubeless ready

Spokes

DT Swiss Factory J -Bend

Front Hub

(F) Formula, 15x110mm thru-axle / (R) SRAM MTH 700, 12x148mm, XD Driver

Rear Hub

(F) Formula, 15x110mm thru-axle / (R) SRAM MTH 700, 12x148mm, XD Driver

Tires

(F) Maxxis Assegai, 29 x 2.5", 3C compound, EXO+ puncture protection, tubeless ready, (R) Maxxis Minion DHR II, 29 x 2.4", EXO+, tubeless ready

Rider Notes
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Last updated September 12
Not listed for 1,013 days