VelopediaBicycle Archive · Specification report

2004 Jamis Explorer 1.0

Velopedia Archive ID 92439

Overview

Model year2004
BrandJamis
ModelExplorer 1.0
Bicycle typeComfort/commuter
Archive ID92439
Original MSRP$249.95
ColorsBlue, Silver, White
Sizes13.5", 15.5", 18", 21", womens 14.5", womens 17.5"
Weight30.75 lb

Frameset

Frame constructionTIG-welded
Frame material6061 T6 aluminum
ForkJamis
Fork materialChromoly/hi-tensile steel, unicrown crown
Rear shockN/A

Drivetrain

Component groupComfort Mix
ShiftersSRAM MRX
Front derailleurSRAM 3.0, bottom-pull/clamp-on 31.8mm
Rear derailleurShimano Acera
CranksetSR Suntour NEX, 22/32/42 teeth
Bottom bracketSealed, 120mm spindle
BB shell width68mm English
Rear cogs7-speed, 13 - 34 teeth
ChainShimano CN-UG50, 1/2 x 3/32"
PedalsVictor VP aluminum

Brakes

BrakesTektro linear-pull brakes, Tektro Tenera levers

Cockpit & contact points

Headset1 1/8" threadless steel
HandlebarSteel, 1" rise
Handlebar extensionsNot included
StemAluminum, adjustable
SaddleViscount Super Comfort
SeatpostAluminum, suspension, 27.2mm diameter

Wheels & tires

HubsAluminum, Q/R
RimsWeinmann CN-520, 36-hole
SpokesStainless steel, 14ga. (2.0mm) straight gauge
Spoke nipplesBrass nipples
Front tire26 x 1.95" Kenda Komfort
Wheel size26" wheels

Geometry · Legacy reference

Top tube575 mm
Head-tube angle71°
Seat-tube angle73.5°
Chainstay / rear center445 mm
Wheelbase1059 mm
Fork offset / rake45 mm

Manufacturer-published archive data. Confirm exact standards and dimensions before ordering parts or performing service. Generated by Velopedia on September 25, 2026.