Velopedia Bicycle Archive
2008 GT Bump
BMX bicycle from the Velopedia specification archive.
- Original MSRP
- $279.99
- Sizes
- One size fits all
- Colors
- Off White/Orange, Navy/White
- Archive ID
- 13609
Current market
Checking current listings…Frameset
| Frame Construction | TIG-welded |
|---|---|
| Frame Material | GT cro-moly BMX dirt/street design |
| Fork | GT BMX design |
| Fork Material | Chromoly, unicrown crown |
| Rear Shock | N/A |
Drivetrain
| Component Group | BMX |
|---|---|
| Shifters | N/A |
| Front Derailleur | N/A |
| Rear Derailleur | N/A |
| Crankset | GT Tubular Cr-Mo 3pc. |
| Bottom Bracket | Ball type with 8 spline Cr-Mo axle |
| Rear Cogs | 1-speed, 12 teeth |
| Chain | KMC Z410 |
| Pedals | GT Dirt/Street platform |
Brakes
| Brakes | N/A front/Tektro 907A rear brakes, Tektro 274A rear levers |
|---|
Cockpit & Contact Points
| Headset | 1 1/8" Tange Seiki Fatty 22 |
|---|---|
| Handlebar | GT dirt/street Cr-mo |
| Handlebar Extensions | Not included |
| Stem | GT FS design |
| Saddle | BMX mini street |
| Seatpost | Aluminum micro-adjust |
Wheels & Tires
| Hubs | Front: GT aluminum sealed, Rear: GT sealed cassette |
|---|---|
| Rims | 36-hole |
| Spokes | 14ga. (2.0mm) |
| Spoke Nipples | Brass nipples |
| Front Tire | Front: 20" Kenda K-Rad, Rear: 20" Kenda Konxsion |
| Wheel Size | 20" wheels |
Specifications are presented as a reference. Components may vary by market, size, production run, or later manufacturer revisions.