Inspection
Frame condition
Inspect the frame, fork, welds, and high-stress areas for cracks, dents, or prior repairs.
Dahon
Previous used estimate
$147 - $151
Actual value depends on condition, size, and local demand.

12-month projected trend
10%
Direction and magnitude, not judgment
vs. category average
4%
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.
A frequent winner of folding bike shootouts that include bikes costing up to four times as much, the Mariner D7 is one of Dahon's most popular bicycles. It's a high quality, lightweight bike at a surprisingly affordable price. Its portability makes the Mariner ideal for trips that include a stretch by bus or boat — perfect for multi-modal urban transport. Take it on your next adventure.
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.