Inspection
Frame condition
Inspect the frame, fork, welds, and high-stress areas for cracks, dents, or prior repairs.
GT
2004 GT Power Series Ultra Box
Previous used estimate
$145 - $149
Actual value depends on condition, size, and local demand.
Value Guide market data · 2004 GT Power Series Ultra Box
12-month projected trend
— %
Direction and magnitude, not judgment
vs. category average
— %
No category comparison available
Price over time - 2004 GT Power Series Ultra Box
Values based on actual sales data. Enter your bike's specifics to get a precise valuation.
All Power model years
2015$128 - $132▼ 12% vs. 2004
2014$117 - $120▼ 19% vs. 2004
2013$122 - $126▼ 16% vs. 2004
2012$120 - $124▼ 17% vs. 2004
2011$124 - $128▼ 14% vs. 2004
2010$119 - $123▼ 18% vs. 2004
2009$175 - $180▲ 21% vs. 2004
2008$165 - $170▲ 14% vs. 2004
2007$81 - $83▼ 44% vs. 20042004$145 - $149Currently viewing
2003$157 - $162▲ 9% vs. 2004
2001$132 - $136▼ 9% vs. 20041999$89 - $92▼ 38% vs. 2004
1998$102 - $105▼ 30% vs. 2004Compare Power Series Ultra Box models
1 modelsChoose a different build or frame style to see its value.
Overview
About this bike
2004 GT Power Series Ultra Box value depends on condition, original build, service history, and current buyer demand.
Specifications
- Category
- BMX
- Component Hubs
- GT BMX
- Component Rims
- Alex Supra B, 36-hole
- Product Family
- Power
- Component Chain
- KMC Z610HX, 1/2 x 1/8inch
- Component Tires
- Front: 20 x 2.125inch IRC Siren, Rear: 20 x 1.75inch IRC Siren
- Component Pedals
- Wellgo clipless
- Component Saddle
- SDG I-Fly
- Component Headset
- 1 1/8inch threadless FSA Orbit Z
- Component Brakeset
- Tektro BX-25 rear brakes, Tektro BX-2 rear levers
- Component Cassette
- 1-speed, 16 teeth
- Component Crankset
- TruVativ Racing Team, 44 teeth
- Component Seatpost
- SDG I-Fly, 27.0mm diameter
- Component Handlebar
- GT BMX
- Component Extensions
- Not applicable
- Component Rear Shock
- Not applicable
- Component Spoke Brand
- Steel, 14ga. (2.0mm) straight gauge
- Component Shift Levers
- Not applicable
- Component Fork Material
- Chromoly, unicrown crown
- Component Spoke Nipples
- Brass nipples
- Component Bb Shell Width
- 68mm English
- Component Bottom Bracket
- TruVativ GIGA pipe DH
- Component Handlebar Stem
- GT Piston
- Component Component Group
- Not applicable
- Component Fork Brand Model
- GT
- Component Frame Construction
- TIG-welded
- Component Frame Tubing Material
- 6061 T6 aluminum
- Frame Construction
- TIG-welded
- Frame Tubing Material
- 6061 T6 aluminum
- Fork Brand & Model
- GT
- Fork Material
- Chromoly, unicrown crown
- Rear Shock
- Not applicable
- Hubs
- GT BMX
- Rims
- Alex Supra B, 36-hole
- Tires
- Front: 20 x 2.125inch IRC Siren, Rear: 20 x 1.75inch IRC Siren
- Spoke Brand
- Steel, 14ga. (2.0mm) straight gauge
- Spoke Nipples
- Brass nipples
- Component Group
- Not applicable
- Brakeset
- Tektro BX-25 rear brakes, Tektro BX-2 rear levers
- Shift Levers
- Not applicable
- Crankset
- TruVativ Racing Team, 44 teeth
- Pedals
- Wellgo clipless
- Bottom Bracket
- TruVativ GIGA pipe DH
- BB Shell Width
- 68mm English
- Chain
- KMC Z610HX, 1/2 x 1/8inch
- Seatpost
- SDG I-Fly, 27.0mm diameter
- Saddle
- SDG I-Fly
- Handlebar
- GT BMX
- Extensions
- Not applicable
- Handlebar Stem
- GT Piston
- Headset
- 1 1/8inch threadless FSA Orbit Z
- Cassette
- 1-speed, 16 teeth
What to check when buying used
Inspection
Drivetrain wear
Check chain stretch, cassette teeth, chainrings, and shifting under load before negotiating price.
Inspection
Service history
Ask for service records covering bearings, brakes, drivetrain, and any frame or fork warranty work.