Inspection
Frame condition
Inspect the frame, fork, welds, and high-stress areas for cracks, dents, or prior repairs.
Trek
Previous used estimate
$466 - $479
Actual value depends on condition, size, and local demand.

12-month projected trend
4%
Direction and magnitude, not judgment
vs. category average
1%
Drops faster than category avg
Values based on actual sales data. Enter your bike's specifics to get a precise valuation.
Trek's Fuel EX Jr is quick ticket to pass down your love of mountain biking to your kids. The Fuel EX Jr is every bit as capable as the adult Fuel EX. All the same features that make it ripping fun for mom and dad make it mega-fun for junior. This aluminum rig is loaded with Trek's ABP rear end, Full Floater link, and a full-on performance spec including a 2x10 Shimano drivetrain, Bontrager wheels and tires, and X-Fusion suspension front and rear delivering 90mm of travel. The Fuel EX Jr is engineered to fit kids 4’4” – 5' tall perfectly. Confidence inspiring standover and a proportionately compact cockpit deliver a bike that helps kids experience what mountain biking is all about.
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.