Inspection
Frame condition
Inspect the frame, fork, welds, and high-stress areas for cracks, dents, or prior repairs.
Diamondback
Previous used estimate
$180 - $185
Actual value depends on condition, size, and local demand.

12-month projected trend
2%
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.
For the up and coming trail rider, Diamondback's Sync’r 24 delivers a completely capable little mountain bike with top shelf components. The 24-inch wheels and low-slung geometry provide just the right fit and handling, and the 6061 aluminum alloy construction gives you all the durability you need to get you to the next level. Big kid parts, like the SR Suntour fork, hydraulic brakes, and durable 9-speed SRAM drivetrain help young riders develop their talents. Watch out, they'll soon be doing more than just keeping up.
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.