Inspection
Frame condition
Inspect the frame, fork, welds, and high-stress areas for cracks, dents, or prior repairs.
Niner
Previous used estimate
$575 - $591
Actual value depends on condition, size, and local demand.

12-month projected trend
1%
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.
Choose a different build or frame style to see its value.
Niner's AIR 9 invites you to keep it fast thanks to hydroformed tubing that gives you a balanced, nuanced ride for optimum shred capabilities. The aluminum frame is fronted by a Fox 32 CTD Evolution fork with 100mm of terrain-swallowing travel, and thanks to the tapered steerer and thru axle, swooping through the trees and bombing down the steeps comes with an extra dose of precision and strength. When you stomp on the pedals, you get plenty of go thanks to a buttery smooth Shimano XT drivetrain, and when things need reeling in, you can slow it all down with Shimano XT disc brakes. And, with Niner XC wheels rolling effortlessly over rocks and roots—thanks to 29 inches of cyclical awesomeness—your trail rides will feel like you're floating on air.
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.