Bicycle Archive · Specification reportBicycle Archive · Specification report2009 GT Slammer · 2008 GT Slammer
| Specification | 2009 GT Slammer | 2008 GT Slammer |
|---|---|---|
| Overview | ||
| Model year | 2009 | 2008 |
| Brand | GT | GT |
| Model | Slammer | Slammer |
| Bicycle type | BMX | BMX |
| Archive ID | 18798 | 13600 |
| Original MSRP | $259.99 | $199.99 |
| Colors | Brown/Yellow | Silver/Red |
| Sizes | 19.5" TT | One size fits all |
| Frameset | ||
| Frame construction | TIG-welded | TIG-welded |
| Frame material | High Tensile Steel | GT BMX FS design |
| Fork | GT Freestyle | GT BMX design |
| Fork material | High-tensile steel, unicrown crown | Unicrown |
| Rear shock | N/A | N/A |
| Drivetrain | ||
| Component group | BMX | BMX |
| Shifters | N/A | N/A |
| Front derailleur | N/A | N/A |
| Rear derailleur | N/A | N/A |
| Crankset | Steel One Piece, 36 teeth | GT Forged steel 1pc. |
| Bottom bracket | Steel | Steel, ball type |
| Cassette | Freewheel | Dnp |
| Rear cogs | 1-speed, 14 teeth | 1-speed, 14 teeth |
| Chain | KMC Z510 | KMC Z410 |
| Pedals | GT Jump design, resin | GT Jump design, resin |
| Brakes | ||
| Brakes | Tektro 907 U-brake brakes, Tektro 289A levers | Tektro 907A U-brake brakes, Tektro 319AC levers |
| Cockpit & contact points | ||
| Headset | 1 1/8" TH | 1 1/8" TH |
| Handlebar | GT dirt/street Hi-Ten | GT BMX dirt/street |
| Handlebar extensions | Not included | Not included |
| Stem | GT Freestyle aluminum | GT FS design |
| Saddle | GT freestyle | GT freestyle |
| Seatpost | Steel, 25.4mm diameter | Steel |
| Wheels & tires | ||
| Hubs | Steel 14mm axle | Steel shell w/ 14mm Axle |
| Rims | Alex G303, 48-hole | Alex G303, 48-hole |
| Spokes | 14ga. (2.0mm) | 14ga. (2.0mm) |
| Spoke nipples | Brass | Brass nipples |
| Front tire | 20 x 2.10" GT Air Bags | 20" GT Air Bags |
| Wheel size | 20" wheels | 20" wheels |
Manufacturer-published archive data. Confirm exact standards and dimensions before ordering parts or performing service. Generated by Velopedia on November 13, 2026.