Inspection
Frame condition
Inspect the frame, fork, welds, and high-stress areas for cracks, dents, or prior repairs.
GT
Previous used estimate
$138 - $142
Actual value depends on condition, size, and local demand.

12-month projected trend
— %
Direction and magnitude, not judgment
vs. category average
— %
No category comparison available
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.
Catch big air on the tough, thrash-worthy Bump from GT. With geometry designed specifically for high-flying antics and a strong chromoly main frame and steel/chromo fork, this rig has what it takes to withstand more than its share of rough landings. The 3-piece cranks and chromoly bars are solid so you can attack the big set with confidence. And, you'll dig the tough aluminum rims, micro 25/9 gearing, grippy GT tires and Tektro U-brake every session.
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.