Bicycle Archive · Specification report

2003 Cannondale Jekyll 800

Velopedia Archive ID 30055

Overview

Model year	2003
Brand	Cannondale
Model	Jekyll 800
Bicycle type	Mountain bike, front & rear suspension
Archive ID	30055
Original MSRP	$1,999.99
Colors	Blood Red, White/Silver
Sizes	Large, medium, small, xlarge

Frameset

Frame construction	TIG-welded
Frame material	6013 T6 aluminum
Fork	Headshok Lefty DLR
Fork material	Aluminum, double double-clamp crown
Rear shock	Fox Float L

Drivetrain

Component group	Mountain Mix
Shifters	Shimano Deore
Front derailleur	Shimano Deore
Rear derailleur	Shimano Deore XT
Crankset	Shimano Deore Hollowtech, 22/32/44 teeth
Bottom bracket	Shimano splined
Rear cogs	9-speed, 11 - 34 teeth
Chain	1/2 x 3/32"
Pedals	Shimano clipless

Brakes

Brakes	Shimano Deore M525 hydraulic disc brakes, Shimano Deore hydraulic levers

Cockpit & contact points

Headset	1 1/2" threadless Cannondale HeadShok SI
Handlebar	Cannondale 6061
Handlebar extensions	Not included
Stem	Cannondale HeadShok SI
Saddle	Cannondale Expert
Seatpost	Cannondale Competition

Wheels & tires

Hubs	Front: Cannondale Lefty, Rear: Cannondale Omega
Rims	Mavic X223 Disc, 32-hole
Spokes	DT stainless steel, straight gauge
Front tire	26 x 2.00" Continental Explorer Pro
Wheel size	26" wheels

Geometry · Legacy reference

Top tube	597 mm
Chainstay / rear center	422 mm
Wheelbase	1087 mm

Manufacturer-published archive data. Confirm exact standards and dimensions before ordering parts or performing service. Generated by Velopedia on September 30, 2026.