Inspection
Frame condition
Inspect the frame, fork, welds, and high-stress areas for cracks, dents, or prior repairs.
Trek
Previous used estimate
$315 - $325
Actual value depends on condition, size, and local demand.

12-month projected trend
10%
Direction and magnitude, not judgment
vs. category average
5%
Drops faster than category avg
Values based on actual sales data. Enter your bike's specifics to get a precise valuation.
Whether you're cruising to work or play, Trek's FX S 4 is a bicycle you'll love. Its Alpha-Gold aluminum frame is lightweight for easy pedaling and great handling, and the fast-rolling 700c wheels let you ride further and faster with less effort. This slick machine gets you up and down the steepest hills with its 2 x 10-speed Shimano drivetrain and confidence-inspiring linear-pull brakes. And, you can ride where you want, knowing that a pair of puncture-resistant, multi-surface tires will keep you rolling smoothly and safely. The carbon fork teams up with IsoZone vibration-damping handlebars for exceptional comfort on longer rides. Whether for fitness, for fun, or for everyday riding, the FX S 4 is a great choice!
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.