VelopediaBicycle Archive · Specification report

2003 Specialized Stumpjumper M4 Comp

Velopedia Archive ID 30172

Overview

Model year2003
BrandSpecialized
ModelStumpjumper M4 Comp
Bicycle typeMountain bike, front suspension
Archive ID30172
Original MSRP$1,520.00

Frameset

Frame constructionTIG-welded
Frame materialSpecialized M4 Aluminum
ForkFOX Forx Float RL, 80mm travel
Fork materialAluminum, single crown
Rear shockN/A

Drivetrain

Component groupMountain Mix
ShiftersShimano Deore LX RapidFire SL
Front derailleurShimano Deore LX, bottom-pull/clamp-on 34.9mm
Rear derailleurShimano XTR SGS
CranksetSpecialized Strong Arm II, 22/32/44 teeth
Bottom bracketShimano BB-ES30, 113mm spindle
BB shell width68mm English
Rear cogs9-speed, 11 - 32 teeth
ChainShimano CN-HG73, 1/2 x 3/32"
PedalsShimano PD-M515 SPD

Brakes

BrakesShimano Deore M525 hydraulic disc brakes, Shimano Deore M555 hydraulic levers

Cockpit & contact points

Headset1 1/8" threadless aluminum
HandlebarSpecialized aluminum
Handlebar extensionsNot included
StemSpecialized riser
SaddleSpecialized Body Geometry Comp
SeatpostAluminum, 30.9mm diameter

Wheels & tires

HubsFront: Specialized Stout, Rear: Shimano Deore LX
RimsMavic X223 Disc, 28-hole/32-hole
SpokesDT stainless steel, 15ga. (1.8mm) straight gauge
Spoke nipplesAluminum nipples
Front tire26 x 2.00" Specialized Roll-X
Wheel size26" wheels

Geometry · Legacy reference

Top tube600 mm
Head-tube angle71°
Seat-tube angle73°
Chainstay / rear center424 mm
Wheelbase1056 mm

Manufacturer-published archive data. Confirm exact standards and dimensions before ordering parts or performing service. Generated by Velopedia on October 4, 2026.