Inspection
Frame condition
Inspect the frame, fork, welds, and high-stress areas for cracks, dents, or prior repairs.
GT
Previous used estimate
$99 - $102
Actual value depends on condition, size, and local demand.

12-month projected trend
— %
Direction and magnitude, not judgment
vs. category average
8%
Holds value better 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.
GT helped define BMX from the beginning, so you know their Mach One Pro 24 is the perfect introduction to racing cruiser class. The rugged steel frame is light and tough, and the fork is ready to rail berms and clean doubles. This sweet rig also features a powerful linear-pull brake, quick-rolling wheels and dirt-ready GT tires.
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.