Velopedia Bicycle Archive
2008 GT Outpost Disc
Original specifications: Shimano Acera · 8-speed · mechanical rear derailleur · 26" wheels.
Selling this bike? Create a shareable bike record
At a glance
- Model year
- 2008
- Category
- Mountain
- Original MSRP
- $379.99
- Sizes
- XS, S, M, L, XL
- Colors
- Blue/Silver, Black/Silver
- In this record
- 24 specifications · archived image · original MSRP
- Archive ID
- 13629
Model history 2 other years
Original buildGT 6061 Aluminum · Mountain Mix · 26" wheels
Frameset
| Frame Construction | TIG-welded |
|---|---|
| Frame Material | GT 6061 Aluminum |
| Fork | SRM 2025, 75mm travel |
| Fork Material | Single |
Drivetrain
| Component Group | Mountain Mix |
|---|---|
| Shifters | Shimano EF-50 |
| Front Derailleur | Shimano TY10 |
| Rear Derailleur | Shimano Acera |
| Crankset | Suntour XCC-202, 22/32/42 teeth |
| Rear Cogs | 8-speed, 11 - 32 teeth |
| Pedals | Nylon platform |
Brakes
| Brakes | Promax Mechanical w/ 6" Rotor |
|---|
Cockpit & Contact Points
| Headset | 1 1/8" Aheadset |
|---|---|
| Handlebar | ATB Alloy riser |
| Handlebar Extensions | Not included |
| Stem | GT ATB |
| Saddle | GT custom anatomic ATB |
| Seatpost | Micro-adjust |
Wheels & Tires
| Hubs | Alloy Disc QR |
|---|---|
| Rims | Alloy |
| Spokes | Stainless steel, 14ga. (2.0mm) |
| Spoke Nipples | Brass CP |
| Front Tire | 26 x 2.10" ATB Dual purpose |
| Wheel Size | 26" wheels |
Gearing
Lower ratios provide more mechanical advantage for climbing. Higher ratios turn the rear wheel farther with each crank revolution.
Parts & serviceability
Find replacement parts
Based on the original build. Confirm the model, size and fit before ordering; installed parts may differ. Velopedia may earn from qualifying eBay purchases.
Bike-specific inspection checklist 20 checks based on 6 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: 2008 GT Outpost Disc · Mountain bike, front suspension · Published sizes: XS, S, M, L, XL
Frame and fork
Inspect the frame and fork →Archived: Frame: TIG-welded · Fork: SRM 2025, 75mm travel · Single
Suspension
Evaluate the suspension →Archived: Fork: SRM 2025, 75mm travel
Drivetrain
Check drivetrain wear →Archived: Group: Mountain Mix · Shifters: Shimano EF-50 · Front derailleur: Shimano TY10 · Rear derailleur: Shimano Acera · Crankset: Suntour XCC-202, 22/32/42 teeth · Rear cogs: 8-speed, 11 - 32 teeth
Brakes
Inspect the brakes →Archived: Brakes: Promax Mechanical w/ 6" Rotor
Wheels and tires
Check wheels and tires →Archived: Wheel size: 26" wheels · Rims: Alloy · Hubs: Alloy Disc QR · Front tire: 26 x 2.10" ATB Dual purpose
Controls and contact points
Archived: Headset: 1 1/8" Aheadset · Handlebar: ATB Alloy riser · Stem: GT ATB · Seatpost: Micro-adjust · Saddle: GT custom anatomic ATB · Pedals: Nylon platform
Before and during the test ride
Follow the full used-bike inspection order →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.
Already contributed? Send me a fresh private edit link
For privacy, Velopedia shows the same confirmation whether or not an experience exists.
Specifications are presented as a reference. Components may vary by market, size, production run, or later manufacturer revisions.



