Uses front tire 26×2.1; rear size isn’t listed.
Velopedia Bicycle Archive
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
Frameset
| Frame Construction | TIG-welded |
|---|---|
| Frame Material | Chromoly main triangle/hi-tensile steel rear stays |
| Fork | GT |
| Fork Material | Chromoly/hi-tensile steel, unicrown crown |
Drivetrain
| Component 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 |
| BB Shell Width | 68mm English |
| Rear Cogs | 7-speed, 12 - 28 teeth |
| Chain | Shimano CN-UG50, 1/2 x 3/32" |
| Pedals | Resin |
Brakes
| Brakes | Tektro 821A linear-pull brakes, Tektro RBP-378A levers |
|---|
Cockpit & Contact Points
| Headset | 1 1/8" sealed |
|---|---|
| Handlebar | Flat |
| Handlebar Extensions | Not included |
| Stem | GT hi-rise |
| Saddle | GT Dual Density |
| Seatpost | Aluminum micro-adjust, 26.8mm diameter |
Wheels & Tires
| Hubs | Aluminum, Q/R |
|---|---|
| Rims | Weinmann 519, 36-hole |
| Spokes | Steel, 2.0mm straight gauge |
| Spoke Nipples | Brass nipples |
| Front Tire | 26 x 2.10" knobby |
| Wheel Size | 26" wheels |
Geometry
Historical measurements. Frame size unknown.
Reference drawing
Select an available measurement to locate it on the frame.
All geometry measurementsLegacy reference · 4 measurements
| Measurement | Legacy reference |
|---|---|
| Head-tube angle | 70° |
| Seat-tube angle | 72.5° |
| Chainstay / rear center | 435 mm |
| Wheelbase | 1065 mm |
Frame size not recorded.
Gearing
Lower gears help on climbs. Higher gears suit higher speeds.
RPM = pedal turns per minute.
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.
Bike-specific inspection checklist 19 checks based on 5 archived component groups Open checklistClose checklist
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.
Identity and fit
Follow the full used-bike inspection order →Archived: 1998 GT Outpost Trail (01) · Mountain bike, non-suspension · Published sizes: Womens 16", womens 18", womens 20"
Frame and fork
Inspect the frame and fork →Archived: Frame: TIG-welded · Fork: GT · Chromoly/hi-tensile steel, unicrown crown
Drivetrain
Check drivetrain wear →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"
Brakes
Inspect the brakes →Archived: Brakes: Tektro 821A linear-pull brakes, Tektro RBP-378A levers
Wheels and tires
Check wheels and tires →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
Before and during the test ride
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Specifications are presented as a reference. Components may vary by market, size, production run, or later manufacturer revisions.




