Cannondale

2021 Cannondale Jekyll 29 4

2021 Cannondale Jekyll 29 4

Value Guide market data · 2021 Cannondale Jekyll 29 4

12-month trend

12%

Direction and magnitude, not judgment

vs. category average

— %

No category comparison available

Price over time - 2021 Cannondale Jekyll 29 4

$3.4k$2.3k$1.2kMSRPYr 1Yr 2Yr 3Yr 4Yr 5

Values based on actual sales data. Enter your bike's specifics to get a precise valuation.

All Jekyll model years

2021 Jekyll 29 4 lineup

Overview

About this bike

2021 Cannondale Jekyll 29 4 value depends on condition, original build, frame material, service history, and current buyer demand.

Specifications

Frameset

Rear Shock
RockShox Deluxe Select Plus, DebonAir
Fork
RockShox Lyrik Select, 150mm, DebonAir, tapered steerer, 42mm offset
Frame
SmartForm C1 Alloy, 150mm travel, Ai offset drivetrain, ISCG05, BB30-83, flat mount brake, tapered headtube

Drivetrain

Groupset
2021 Cannondale Jekyll 29 4
Crankset
Truvativ Stylo 6K DUB, Ai offset
Bottom Bracket
Cannondale BB30
Chain
SRAM NX Eagle, 12-speed
Rear Derailleur
SRAM NX Eagle
Cassette/Rear Cogs
SRAM PG-1230, NX Eagle, 11-50, 12-speed
Chainrings
30T
Shifters
SRAM NX Eagle, 12-speed

Brakes

Brakes
Shimano MT500 hydro disc, 180/180mm RT66 rotors

Cockpit

Saddle
Fabric Scoop Shallow Sport, steel rails
Headset
Integrated, 1-1/8 to 1.5", sealed angular contact bearings
Stem
Cannondale 3, 3D Forged 6061 Alloy, 1-1/8", 31.8, 0°
Handlebars
Cannondale 3 Riser, 6061 Alloy, 15mm rise, 8° sweep, 4° rise, 780mm
Seat Post
Cannondale DownLow Dropper, internal routing, 31.6, 125mm (S), 150mm (M-XL)
Tape/Grips
Fabric Funguy Locking Grips

Wheels & Tires

Hubs
Formula
Tires
Front: Maxxis Minion DHF 29 x 2.5" WT, Dual compound, EXO puncture protection, tubeless ready<br>Rear: Maxxis Minion DHR II 29 x 2.4" WT, Dual compound, EXO puncture protection, tubeless ready
Axles
Front: 15 x 110mm<br>Rear: 12 x 148mm
Spokes
DT Swiss Champion

Pedals

Pedals
Sold separately

Accessories

Rims/Wheels
WTB ST i29 TCS, 32h, tubeless ready
Color
Mantis

Weight & Sizing

Size
Small / Medium / Large / X-Large

Frame sizing

XS4'10"-5'2"
S5'2"-5'6"
M5'6"-5'10"
L5'10"-6'2"
XL6'2"-6'6"

M highlighted as most common resale size. Sourced from catalog metadata.

Geometry

Stack
Varies by size
Reach
Varies by size
Wheelbase
Varies by size

Industry standard. Sourced from catalog metadata.

What to check when buying used

Inspection

Frame condition

Inspect the frame, fork, welds, and high-stress areas for cracks, dents, or prior repairs.

Inspection

Drivetrain wear

Check chain stretch, cassette teeth, chainrings, and shifting under load before negotiating price.

Inspection

Wheel condition

Inspect rims, hubs, spokes, and bearing play; ask about the tire age and any prior wheel rebuilds.

Inspection

Service history

Ask for service records covering bearings, brakes, drivetrain, and any frame or fork warranty work.

Inspection

Suspension service

Confirm fork lowers and rear shock service intervals; ask for the most recent service receipts.

Inspection

Frame pivots & bearings

Cycle the suspension off the bike to feel for play, grit, or noise in pivot bearings.

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