Inspection
Frame condition
Inspect the frame, fork, welds, and high-stress areas for cracks, dents, or prior repairs.
Diamondback
Previous used estimate
$63 - $65
Actual value depends on condition, size, and local demand.

12-month projected trend
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Direction and magnitude, not judgment
vs. category average
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Help your little rider go big with Diamondback's Grind 18. This little-wheeled shredder boasts a rugged steel frame and fork with durable aluminum wheels that will keep aspiring BMXers riding strong, trick after trick. Plus, the Grind 18 features pegs, a cable detangler and top components from Diamondback and Kenda for countless hours of pint-size freestyle ripping.
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.