VelopediaBicycle Archive · Specification report

2003 Jamis Eureka

Velopedia Archive ID 30352

Overview

Model year2003
BrandJamis
ModelEureka
Bicycle typeMountain bike, front suspension
Archive ID30352
ColorsPrimal Grey
Sizes12", 14", 17", 19", 21"
Weight28.75 lb

Frameset

Frame constructionTIG-welded
Frame material7005 aluminum
ForkMarzocchi DJ 2, 130mm travel
Fork materialAluminum/magnesium, single crown
Rear shockN/A

Drivetrain

Component groupMountain Mix
ShiftersShimano Deore RapidFire SL
Front derailleurShimano Deore, top-pull/clamp-on 31.8mm
Rear derailleurShimano Deore SGS
CranksetTruVativ Hussefelt, 22/32/44 teeth
Bottom bracketTruVativ ISIS DH, 113mm spindle
BB shell width68mm English
Rear cogs9-speed, 11 - 32 teeth
ChainShimano CN-HG72, 1/2 x 3/32"
PedalsWellgo dual function w/alloy cage

Brakes

BrakesHayes HMX-1 Mechanical Disc brakes, Hayes HML-1 Mechanical Disc levers

Cockpit & contact points

Headset1 1/8" threadless Dia-Compe SAS
HandlebarRitchey Rizer Comp 31.8mm
Handlebar extensionsNot included
StemTruVativ Hussefelt
SaddleWTB Laser V Comp
SeatpostKoski SportPost, 27.2mm diameter

Wheels & tires

HubsShimano Deore disc
RimsMavic X139, 32-hole
SpokesWTB stainless steel, 14ga. (2.0mm) straight gauge
Spoke nipplesBrass nipples
Front tire26 x 2.30" Hutchinson Scorpion
Wheel size26" wheels

Geometry · Legacy reference

Top tube591 mm
Head-tube angle71°
Seat-tube angle73.5°
Chainstay / rear center425 mm
Wheelbase1071 mm
Fork offset / rake38.1 mm

Manufacturer-published archive data. Confirm exact standards and dimensions before ordering parts or performing service. Generated by Velopedia on September 27, 2026.