VelopediaBicycle Archive · Specification report

1998 Jamis Explorer

Velopedia Archive ID 71518

Overview

Model year1998
BrandJamis
ModelExplorer
Bicycle typeMountain bike, non-suspension
Archive ID71518
Original MSRP$239.95
ColorsFlame Red, Gloss Black
Sizes14.5", 16", 17.5", 19.5", 21.5", womens 16", womens 19"

Frameset

Frame constructionTIG-welded
Frame materialHi-tensile steel
ForkJamis
Fork materialHi-tensile steel, unicrown crown
Rear shockN/A

Drivetrain

Component groupMountain Mix
ShiftersGrip Shift MRX-170
Front derailleurShimano Tourney TY-22 top-swing, top-pull/clamp-on 28.6mm
Rear derailleurShimano Tourney TY-22
CranksetSR XR11, 28/38/48 teeth
Bottom bracketChin Haur CH-48, 118mm spindle
BB shell width68mm English
Rear cogs7-speed, 14 - 28 teeth
ChainKMC Z-51, 1/2 x 3/32"
PedalsWellgo

Brakes

BrakesShimano Altus brakes, GS-1 alloy levers

Cockpit & contact points

Headset1 1/8" Chin Haur CH90
HandlebarHsin Lung steel
Handlebar extensionsNot included
StemJamis
SaddleJamis Sport
SeatpostPillar, steel, 26.8mm diameter

Wheels & tires

HubsFront: aluminum, Q/R, Rear: aluminum, nutted
RimsWeinmann 519, 36-hole
SpokesStainless steel, 2.0mm straight gauge
Spoke nipplesBrass nipples
Front tire26 x 1.95" Kenda K-850
Wheel size26" wheels

Geometry · Legacy reference

Top tube560 mm
Head-tube angle70.5°
Seat-tube angle72.5°
Chainstay / rear center430 mm
Wheelbase1050 mm
Fork offset / rake50 mm

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