Bicycle Archive · Specification report2004 GT Power Series Expert · 2006 GT Power Series Expert
| Specification | 2004 GT Power Series Expert | 2006 GT Power Series Expert |
|---|---|---|
| Overview | ||
| Model year | 2004 | 2006 |
| Brand | GT | GT |
| Model | Power Series Expert | Power Series Expert |
| Bicycle type | BMX | BMX |
| Archive ID | 31446 | 11414 |
| Original MSRP | $299.99 | $369.99 |
| Colors | Blue | Team Blue/Silver two tone |
| Sizes | Expert | 20" wheel |
| Frameset | ||
| Frame construction | TIG-welded | TIG-welded |
| Frame material | 6061 T6 aluminum | 6061 T6 aluminum |
| Fork | GT | GT BMX design |
| Fork material | Chromoly, unicrown crown | Aluminum/chromoly |
| Rear shock | N/A | N/A |
| Drivetrain | ||
| Component group | N/A | BMX |
| Shifters | N/A | N/A |
| Front derailleur | N/A | N/A |
| Rear derailleur | N/A | N/A |
| Crankset | GT 3-piece chromoly, 42 teeth | AC Mini LE forged aluminum 3pc, 42 teeth |
| Bottom bracket | Sealed cartridge | European size sealed cartridge bearing |
| BB shell width | 68mm English | — |
| Rear cogs | 1-speed, 16 teeth | 1-speed, 16 teeth |
| Chain | KMC Z30, 1/2 x 1/8" | KMC Z610 |
| Pedals | Aluminum | Jr. BMX platform, aluminum, Cr-Mo axle |
| Brakes | ||
| Brakes | Tektro 926A Mini V rear brakes, Tektro 316A rear levers | Alloy side-pull caliper front/Tektro, 926AL, Mini V-brake, cold forged aluminum rear brakes, Tektro, 316A, aluminum levers |
| Cockpit & contact points | ||
| Headset | 1" Semi integrated threadless | 1 1/8" FSA Orbit IS-2 |
| Handlebar | GT BMX | GT BMX design, aluminum, 6.7" rise |
| Handlebar extensions | N/A | N/A |
| Stem | GT Mini Piston | '05 GT BMX Race design, cold forged aluminum, 1-1/8" |
| Saddle | GT Mini | GT mini design, padded with integrated aluminum post |
| Seatpost | Aluminum, 22.2mm (7/8 inch) diameter | Aluminum, 22.2mm (7/8 inch) diameter |
| Wheels & tires | ||
| Hubs | GT Mini | GT BMX race design, aluminum body, sealed cartridge bearings |
| Rims | Alex DR-13, 28-hole | Sun M13-II, double wall, aluminum, 32 hole, eyelets, 32-hole |
| Spokes | Steel, 15ga. (1.8mm) straight gauge | 15ga. (1.8mm) Straight Gauge |
| Spoke nipples | Aluminum nipples | Aluminum nipples |
| Front tire | 20 x 1 3/8" IRC Siren | 20 x 1-3/8" Kenda Krankit |
| 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 12, 2026.