Inspection
Frame condition
Inspect the frame, fork, welds, and high-stress areas for cracks, dents, or prior repairs.
GT
Previous used estimate
$684 - $704
Actual value depends on condition, size, and local demand.

12-month projected trend
8%
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.
Whether you're a featherweight climber or an all-out descender, you're going to rip on GT's Sensor 9r Pro. No matter how you ride, GT's Independent Drivetrain suspension excels. It's got 120mm of travel out back thanks to an efficient, tunable Fox Float shock and the front is matched with a 120mm Fox fork that swallows rocks, roots and other obstacles that futilely try to slow you down. Plus, a 2x10 Shimano XT drivetrain shifts to perfection, while powerful Formula discs and Alex rims wrapped with Maxxis knobbies give you heaps of control no matter how gnarly the trail. Sweet finishing touches include a Crank Brothers bar and post, a Syncros stem and a WTB saddle.
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.
Inspection
Confirm fork and rear shock service intervals and check pivot bearings for play.