Inspection
Frame condition
Inspect the frame, fork, welds, and high-stress areas for cracks, dents, or prior repairs.
GT
Previous used estimate
$218 - $224
Actual value depends on condition, size, and local demand.

12-month projected trend
11%
Direction and magnitude, not judgment
vs. category average
6%
Drops faster than category avg
Values based on actual sales data. Enter your bike's specifics to get a precise valuation.
Choose a different build or frame style to see its value.
After a 17-year hiatus, BMX Hall of Famer Dave Voelker has teamed up with GT Bicycles once again. To celebrate the reunion, GT has released this special edition Dayglo Orange ’87 Dyno Pro Compe, inspired by the year Voelker turned pro for GT/Dyno. The new Dyno Pro Compe has been beefed up from the original with a 100% chromoly frame and fork, and the wheels have been super-sized to 29” with GT’s all-new Smoothie tires in a stout 29 x 2.5.
Inspection
Inspect the frame, fork, welds, and high-stress areas for cracks, dents, or prior repairs.
Inspection
Check chain stretch, cassette teeth, chainrings, and shifting under load before negotiating price.
Inspection
Ask for service records covering bearings, brakes, drivetrain, and any frame or fork warranty work.