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1998 GT Outpost Trail (01)

Original specifications: Mountain Mix drivetrain · 26" wheels · legacy reference geometry.

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At a glance

Model year
1998
Category
Mountain
Original MSRP
$269.00
Sizes
Womens 16", womens 18", womens 20"
Colors
Gloss white, Seafoam
Geometry
Legacy reference
In this record
27 specifications · original MSRP · geometry
Archive ID
77106
Original buildChromoly main triangle/hi-tensile steel rear stays · Mountain Mix · 26" wheels

Manufacturer catalog

Published sizes and colors

3 sizes · 2 colors

Manufacturer-published sizes and colors; availability and exact size/color pairings may vary by market or production run.

Published sizes

Womens 16"womens 18"womens 20"

Published colors

Gloss whiteSeafoam

Frameset

Frame ConstructionTIG-welded
Frame MaterialChromoly main triangle/hi-tensile steel rear stays
ForkGT
Fork MaterialChromoly/hi-tensile steel, unicrown crown

Drivetrain

Component GroupMountain Mix
ShiftersGrip Shift MRX-170
Front DerailleurShimano AceraX top-swing
Rear DerailleurShimano AceraX
CranksetSR XR17, 24/34/46 teeth
Bottom BracketShimano BB-LP27
BB Shell Width68mm English
Rear Cogs7-speed, 12 - 28 teeth
ChainShimano CN-UG50, 1/2 x 3/32"
PedalsResin

Brakes

BrakesTektro 821A linear-pull brakes, Tektro RBP-378A levers

Cockpit & Contact Points

Headset1 1/8" sealed
HandlebarFlat
Handlebar ExtensionsNot included
StemGT hi-rise
SaddleGT Dual Density
SeatpostAluminum micro-adjust, 26.8mm diameter

Wheels & Tires

HubsAluminum, Q/R
RimsWeinmann 519, 36-hole
SpokesSteel, 2.0mm straight gauge
Spoke NipplesBrass nipples
Front Tire26 x 2.10" knobby
Wheel Size26" wheels

Geometry

Legacy reference · 4 measurements

Historical measurements. Frame size unknown.

All geometry measurementsLegacy reference · 4 measurements
MeasurementLegacy reference
Head-tube angle70°
Seat-tube angle72.5°
Chainstay / rear center435 mm
Wheelbase1065 mm

Frame size not recorded.

Gearing

Lower gears help on climbs. Higher gears suit higher speeds.

RPM

RPM = pedal turns per minute.

Published build46/34/24T · 12–28T · 7-speed
Lowest0.86:1 Highest3.83:1 Total range447%
Estimated speed At 90 RPM Lowest gear6.0 mph Highest gear26.9 mph

Uses front tire 26×2.1; rear size isn’t listed.

How it works

Ratio = chainring teeth ÷ rear sprocket teeth. A 400% range means the highest ratio is four times the lowest.

Speeds are estimates from tire size and pedal cadence. Actual speeds vary.

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Bike-specific inspection checklist 19 checks based on 5 archived component groups Open checklistClose checklist
0 of 19 checked Progress stays in this browser for this bike.

This checklist uses the archived equipment for this bike. It cannot confirm the condition, service history or later component changes of the example in front of you.

Archived: 1998 GT Outpost Trail (01) · Mountain bike, non-suspension · Published sizes: Womens 16", womens 18", womens 20"

Archived: Frame: TIG-welded · Fork: GT · Chromoly/hi-tensile steel, unicrown crown

Archived: Group: Mountain Mix · Shifters: Grip Shift MRX-170 · Front derailleur: Shimano AceraX top-swing · Rear derailleur: Shimano AceraX · Crankset: SR XR17, 24/34/46 teeth · Bottom bracket: Shimano BB-LP27 · Rear cogs: 7-speed, 12 - 28 teeth · Chain: Shimano CN-UG50, 1/2 x 3/32"

Archived: Brakes: Tektro 821A linear-pull brakes, Tektro RBP-378A levers

Archived: Wheel size: 26" wheels · Rims: Weinmann 519, 36-hole · Hubs: Aluminum, Q/R · Front tire: 26 x 2.10" knobby

Controls and contact points

Archived: Headset: 1 1/8" sealed · Handlebar: Flat · Stem: GT hi-rise · Seatpost: Aluminum micro-adjust, 26.8mm diameter · Saddle: GT Dual Density · Pedals: Resin

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Specifications are presented as a reference. Components may vary by market, size, production run, or later manufacturer revisions.

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