Uses front tire 26×2.1; rear size isn’t listed.
Velopedia Bicycle Archive
1998 GT Outpost (01)
Original specifications: Shimano Alivio · 7-speed · mechanical rear derailleur · 26" wheels · legacy reference geometry.
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At a glance
- Model year
- 1998
- Category
- Mountain
- Original MSRP
- $309.00
- Sizes
- Womens 16", womens 18", womens 20"
- Colors
- Moss green, Sand
- Geometry
- Legacy reference
- In this record
- 27 specifications · original MSRP · geometry
- Archive ID
- 79348
Original buildChromoly · Mountain Mix · 26" wheels
Frameset
| Frame Construction | TIG-welded |
|---|---|
| Frame Material | Chromoly |
| Fork | GT |
| Fork Material | Chromoly, unicrown crown |
Drivetrain
| Component Group | Mountain Mix |
|---|---|
| Shifters | Shimano Alivio RapidFire Plus |
| Front Derailleur | Shimano AceraX top-swing |
| Rear Derailleur | Shimano Alivio |
| Crankset | SR/Suntour XR25, 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-377A 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 | Stainless 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 | 73.5° |
| Chainstay / rear center | 425 mm |
| Wheelbase | 1068 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 (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, unicrown crown
Drivetrain
Check drivetrain wear →Archived: Group: Mountain Mix · Shifters: Shimano Alivio RapidFire Plus · Front derailleur: Shimano AceraX top-swing · Rear derailleur: Shimano Alivio · Crankset: SR/Suntour XR25, 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-377A 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.




