Bicycle Archive · Specification reportBicycle Archive · Specification report2009 GT Slammer · 2012 GT Slammer
| Specification | 2009 GT Slammer | 2012 GT Slammer |
|---|---|---|
| Overview | ||
| Model year | 2009 | 2012 |
| Brand | GT | GT |
| Model | Slammer | Slammer |
| Bicycle type | BMX | BMX |
| Archive ID | 18798 | 2023601 |
| Original MSRP | $259.99 | — |
| Colors | Brown/Yellow | Satin Green, Satin White |
| Sizes | 19.5" TT | One Size |
| Frameset | ||
| Frame construction | TIG-welded | — |
| Frame material | High Tensile Steel | Straight Guage Hi-Ten |
| Fork | GT Freestyle | GT Hi-Ten |
| Fork material | High-tensile steel, unicrown crown | — |
| Rear shock | N/A | — |
| Drivetrain | ||
| Component group | BMX | — |
| Shifters | N/A | — |
| Front derailleur | N/A | — |
| Rear derailleur | N/A | — |
| Crankset | Steel One Piece, 36 teeth | GT 3-pc 165mm 33t |
| Bottom bracket | Steel | Sealed Mid |
| Cassette | Freewheel | Odyssey Cro-Mo 13t |
| Rear cogs | 1-speed, 14 teeth | — |
| Chain | KMC Z510 | KMC Z410 |
| Pedals | GT Jump design, resin | GT Expert Plastic |
| Brakes | ||
| Brakes | Tektro 907 U-brake brakes, Tektro 289A levers | C-Star U-Brake |
| Cockpit & contact points | ||
| Headset | 1 1/8" TH | Fsa |
| Handlebar | GT dirt/street Hi-Ten | GT Freestyle |
| Handlebar extensions | Not included | — |
| Stem | GT Freestyle aluminum | GT Freestyle |
| Saddle | GT freestyle | GT Street Rail |
| Seatpost | Steel, 25.4mm diameter | Steel 25.4 mm |
| Wheels & tires | ||
| Hubs | Steel 14mm axle | steel Steel 36h 14mm FW |
| Rims | Alex G303, 48-hole | — |
| Spokes | 14ga. (2.0mm) | — |
| Spoke nipples | Brass | — |
| Front tire | 20 x 2.10" GT Air Bags | GT Air Bags 2.1 |
| Wheel size | 20" wheels | — |
Manufacturer-published archive data. Confirm exact standards and dimensions before ordering parts or performing service. Generated by Velopedia on November 12, 2026.