Inspection
Frame condition
Inspect the frame, fork, welds, and high-stress areas for cracks, dents, or prior repairs.
Cannondale
Previous used estimate
$173 - $178
Actual value depends on condition, size, and local demand.

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Use the concrete jungle as your playground with Cannondale's stealth Bad Boy 9. Push on the pedals and the agile flat-black aluminum frame lets you effortlessly get up to speed and zip through traffic. This sweet urban machine includes a reliable Shimano drivetrain with 24 crisp-shifting gears to make climbing easy, tough wheels with city-specific WTB tires, and Cannondale disc brakes for complete control. You'll also love the plush custom Bad Boy saddle.
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.