Inspection
Frame condition
Inspect the frame, fork, welds, and high-stress areas for cracks, dents, or prior repairs.
GT
2008 GT Power Series Ultra Box
Previous used estimate
$165 - $170
Actual value depends on condition, size, and local demand.
Value Guide market data · 2008 GT Power Series Ultra Box
12-month projected trend
— %
Direction and magnitude, not judgment
vs. category average
— %
No category comparison available
Price over time - 2008 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▼ 22% vs. 2008
2014$117 - $120▼ 29% vs. 2008
2013$122 - $126▼ 26% vs. 2008
2012$120 - $124▼ 27% vs. 2008
2011$124 - $128▼ 25% vs. 2008
2010$119 - $123▼ 28% vs. 2008
2009$175 - $180▲ 6% vs. 20082008$165 - $170Currently viewing
2007$81 - $83▼ 51% vs. 2008
2004$145 - $149▼ 12% vs. 2008
2003$157 - $162▼ 5% vs. 2008
2001$132 - $136▼ 20% vs. 20081999$89 - $92▼ 46% vs. 2008
1998$102 - $105▼ 38% vs. 2008Compare Power Series Ultra Box models
1 modelsChoose a different build or frame style to see its value.
Overview
About this bike
GT's Power Series Ultra Box has racing blood pumping through its veins. This high-flyer features a 6061-aluminum frame and GT's aluminum fork for exceptional rigidity and efficiency. Plus, the top-of-the-line parts mix includes TruVativ Racing Team cranks, a Tektro rear brake and Alex rims for the winning edge. Just line up at the gate, get the hole shot and watch this champ set the pace.
Specifications
- Category
- BMX
- Component Hubs
- Front: GT BMX; Rear: JoyTech
- Product Family
- Power
- Component Chain
- Alex Supra Dome
- Component Tires
- Kenda Small Block Eight: Front: 20 x 2.1; Rear: 20 x 1.75
- Component Pedals
- GT, aluminum platform
- Component Saddle
- SDG I-Fly
- Component Brakeset
- Tektro BX-25
- Component Handlebar
- GT BMX chromoly
- Component Spoke Brand
- 14g
- Component Handlebar Stem
- GT BMX Race
- Component Frame Tubing Material
- GT 6061-T6-aluminum
- Frame Tubing Material
- GT 6061-T6-aluminum
- Hubs
- Front: GT BMX; Rear: JoyTech
- Tires
- Kenda Small Block Eight: Front: 20 x 2.1; Rear: 20 x 1.75
- Spoke Brand
- 14g
- Brakeset
- Tektro BX-25
- Pedals
- GT, aluminum platform
- Chain
- Alex Supra Dome
- Saddle
- SDG I-Fly
- Handlebar
- GT BMX chromoly
- Handlebar Stem
- GT BMX Race
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.