Velopedia Bicycle Archive

1999 GT Outpost Trail

Original manufacturer specifications including Mountain Mix drivetrain, 26" wheels.

Share owner experience

Selling this bike? Create a shareable bike record

What Velopedia knows

Model year
1999
Category
Mountain
Original MSRP
$282.99
Sizes
12.5", 14.5", 16", 18", 20", 22", womens 16", womens 18", womens 20"
Colors
Matte Bordeaux, Matte Ivy, Silver Lake Blue
Record coverage
31 preserved details · archived image · original MSRP
Archive ID
82670
Model history 5 other years

Manufacturer catalog

Published sizes and colors

9 sizes · 3 colors

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

Published sizes

12.5"14.5"16"18"20"22"womens 16"womens 18"womens 20"

Published colors

Matte BordeauxMatte IvySilver Lake Blue

Frameset

Frame ConstructionTIG-welded
Frame MaterialChromoly
ForkGT rigid
Fork MaterialChromoly, unicrown crown
Rear ShockN/A

Drivetrain

Component GroupMountain Mix
ShiftersGrip Shift MRX-200
Front DerailleurShimano Altus top-swing
Rear DerailleurShimano Alivio
CranksetSR XR17, 28/38/48 teeth
Bottom BracketTange cartridge
Rear Cogs7-speed, 11 - 28 teeth
ChainShimano CN-UG50, 1/2 x 3/32"
PedalsGT nylon ATB

Brakes

BrakesProMax linear-pull brakes, aluminum linear-pull levers

Cockpit & Contact Points

Headset1 1/8" 1/8" sealed mech.
HandlebarRiser bar, 28.6mm rise
Handlebar ExtensionsNot included
StemGT hi-rise oversize
SaddleGT
SeatpostAluminum micro-adjust

Wheels & Tires

HubsFront: aluminum, Q/R, Rear: Shimano 7-speed cassette
RimsWeinmann 519
SpokesStainless steel, 2.0mm straight gauge
Spoke NipplesBrass nipples
Front Tire26 x 2.00" Maxxis Worm Drive
Wheel Size26" wheels

Parts & serviceability

Find replacement parts

3 top part searches
ChainExact archived part
Shimano CN-UG50, 1/2 x 3/32" Exact archived model
Front tireMatching fit standard
26x2.00" Maxxis Worm Drive Named tire and published size
Brake padsMatching fit standard
Linear-pull brake pads Published brake type — verify pad mounting style
More qualified parts (2)
Front derailleurMatching configuration
Shimano Altus top-swing Interpreted as Shimano Altus · 7-speed · mechanical Named component · published drivetrain speed — verify exact version
Rear derailleurMatching configuration
Shimano Alivio Interpreted as Shimano Alivio · 7-speed · mechanical Named component · published drivetrain speed — verify exact version

Searches use the archived manufacturer specification, not the components currently installed on a particular bicycle. Confirm the exact model, size and fit before ordering. As an Amazon Associate I earn from qualifying purchases. Velopedia may also earn from qualifying eBay purchases. Velopedia may also earn from qualifying retailer purchases. Commercial relationships do not influence Archive specifications or analysis.

Used-bike inspection

If you’re buying this bike used

Before any test ride: both brakes should stop the bike firmly and release cleanly; both wheels should run true and be securely attached; tires should have no casing damage; and the headset, handlebar, stem, cranks and pedals should have no looseness or play.

Follow the full used-bike inspection order →
  • FrameCheck paint chips, vent holes and the inside of the seat tube for corrosion. Also look for dents, bent tubes and cracking around welded or brazed joints.Inspect the frame and fork →
  • BrakesInspect pad condition, cable movement and the rim sidewalls or brake tracks for wear. A concave or heavily worn braking surface can mean the wheel also needs replacement.Inspect the brakes →
  • DrivetrainShift through every gear under light load and measure chain wear. Confirm that the shifter, derailleur, chain and cassette belong to the same 7-speed system.Check drivetrain wear →
  • Wheels & tiresSpin both wheels and watch the rims for side-to-side or vertical movement. Check for dents, cracks, loose or uneven spokes and hub play, then inspect both tire casings for cuts, cracking or exposed threads.Check wheels and tires →
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: 1999 GT Outpost Trail · Mountain bike, non-suspension · Published sizes: 12.5", 14.5", 16", 18", 20", 22", womens 16", womens 18", womens 20"

Archived: Frame: TIG-welded · Fork: GT rigid · Chromoly, unicrown crown

Archived: Group: Mountain Mix · Shifters: Grip Shift MRX-200 · Front derailleur: Shimano Altus top-swing · Rear derailleur: Shimano Alivio · Crankset: SR XR17, 28/38/48 teeth · Bottom bracket: Tange cartridge · Rear cogs: 7-speed, 11 - 28 teeth · Chain: Shimano CN-UG50, 1/2 x 3/32"

Archived: Brakes: ProMax linear-pull brakes, aluminum linear-pull levers

Archived: Wheel size: 26" wheels · Rims: Weinmann 519 · Hubs: Front: aluminum, Q/R, Rear: Shimano 7-speed cassette · Front tire: 26 x 2.00" Maxxis Worm Drive

Controls and contact points

Archived: Headset: 1 1/8" 1/8" sealed mech. · Handlebar: Riser bar, 28.6mm rise · Stem: GT hi-rise oversize · Seatpost: Aluminum micro-adjust · Saddle: GT · Pedals: GT nylon ATB

Before and during the test ride

Follow the full used-bike inspection order →

Build relationships are limited to the archived manufacturer specifications. Confirm exact fit and standards before ordering parts or performing service.

My Garage

Velopedia

Enter your email and Velopedia will send a private sign-in link. No password required.

Have you owned this bike?Help document firsthand fit, ride and maintenance details that may no longer be available.

This archive record has limited published detail. Share what would help another rider understand how this model fit, rode and held up over time. Velopedia reviews every contribution before publication.

Add fit, maintenance and buyer detailsOptional · five additional fields

Your contribution goes directly to Velopedia’s private review queue. We’ll email an optional confirmation link plus a private edit and withdrawal link, but you do not need to confirm your email before an administrator can review or approve the submission.

Already contributed? Send me a fresh private edit link

For privacy, Velopedia shows the same confirmation whether or not an experience exists.

Current market

Snapshot not yet available
Protected live updateReady after page interactionAutomated crawlers do not trigger marketplace requests.

Move, scroll, tap or type to start the protected update.

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

Scroll to Top