Bicycle Archive · Specification report

2019 Cannondale Jekyll 3 27.5

Velopedia Archive ID 900002819

Overview

Model year	2019
Brand	Cannondale
Model	Jekyll 3 27.5
Bicycle type	Mountain
Archive ID	900002819
Colors	Black Pearl w/ Acid Green, Volt and Sage Gray - Satin (BLK)
Sizes	S, M, L, XL

Frameset

Frame construction	Jekyll, 165mm travel, SmartForm C1 Alloy, carbon shock link, Ai offset drivetrain, ISCG05, BB30, flat mount brake, tapered headtube
Frame material	Carbon
Fork	Fox Float Rhythm 36, 170mm, Grip Damper, Sweep Adj., 15x110, tapered steer, 44mm offset
Rear shock	Fox Float Performance DPS EVOL w/ Gemini dual mode air spring system (Flow Mode - 165mm / Hustle Mode - 130mm), remote-actuated, 3-Pos adj.

Drivetrain

Shifters	SRAM NX Eagle, 12-speed
Rear derailleur	SRAM NX Eagle
Crankset	Truvativ Stylo 6K, 30T, Ai Custom
Bottom bracket	Cannondale BB30
Rear cogs	SRAM PG-1230, NX Eagle, 10-50, 12-speed
Chain	SRAM NX Eagle, 12-speed
Pedals	Not Included

Brakes

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

Cockpit & contact points

Headset	Integrated, 1-1/8 to 1.5”, sealed angular contact bearings
Handlebar	Cannondale C3 Riser, 6061 Alloy, 15mm rise, 8° sweep, 4° rise, 780mm
Stem	Cannondale C3, 3D Forged 6061 Alloy, 1-1/8”, 31.8, 0°, 35mm
Saddle	Fabric Scoop Shallow Sport, steel rails
Seatpost	TranzX dropper, internal routing, 31.6, 80mm (XS), 100mm (S), 120mm (M-XL)

Wheels & tires

Hubs	Formula 15x110 front, 12x148 rear w/ HG driver
Rims	WTB ST i29 TCS, 32h, tubeless ready
Spokes	DT Swiss Champion (Ai Offset dish - rear)
Front tire	Maxxis Minion DHF 27.5 x 2.5” front, DHR II 2.4” rear, EXO puncture protection, tubeless ready
Rear tire	Maxxis Minion DHF 27.5 x 2.5” front, DHR II 2.4” rear, EXO puncture protection, tubeless ready
Wheel size	27.5"

Geometry · S

Seat tube	400 mm
Effective top tube	584 mm
Top tube	537 mm
Head tube	102 mm
Head-tube angle	65°
Seat-tube angle	75°
Chainstay / rear center	420 mm
Wheelbase	1160 mm
Bottom-bracket drop	8 mm
Bottom-bracket height	349 mm
Reach	425 mm
Stack	592 mm
Standover height	750 mm
Fork offset / rake	44 mm
Front center	740 mm
Trail	114 mm

Geometry · M

Seat tube	430 mm
Effective top tube	609 mm
Top tube	562 mm
Head tube	115 mm
Head-tube angle	65°
Seat-tube angle	75°
Chainstay / rear center	420 mm
Wheelbase	1187 mm
Bottom-bracket drop	8 mm
Bottom-bracket height	349 mm
Reach	447 mm
Stack	604 mm
Standover height	758 mm
Fork offset / rake	44 mm
Front center	767 mm
Trail	114 mm

Geometry · L

Seat tube	460 mm
Effective top tube	634 mm
Top tube	587 mm
Head tube	127 mm
Head-tube angle	65°
Seat-tube angle	75°
Chainstay / rear center	420 mm
Wheelbase	1214 mm
Bottom-bracket drop	8 mm
Bottom-bracket height	349 mm
Reach	469 mm
Stack	615 mm
Standover height	767 mm
Fork offset / rake	44 mm
Front center	794 mm
Trail	114 mm

Geometry · XL

Seat tube	520 mm
Effective top tube	662 mm
Top tube	621 mm
Head tube	140 mm
Head-tube angle	65°
Seat-tube angle	75°
Chainstay / rear center	420 mm
Wheelbase	1244 mm
Bottom-bracket drop	8 mm
Bottom-bracket height	349 mm
Reach	494 mm
Stack	626 mm
Standover height	775 mm
Fork offset / rake	44 mm
Front center	824 mm
Trail	114 mm

Manufacturer-published archive data. Confirm exact standards and dimensions before ordering parts or performing service. Generated by Velopedia on November 5, 2026.