Inspection
Frame condition
Inspect the frame, fork, welds, and high-stress areas for cracks, dents, or prior repairs.
Diamondback
Previous used estimate
$778 - $800
Actual value depends on condition, size, and local demand.

12-month projected trend
1%
Direction and magnitude, not judgment
vs. category average
2%
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.
Diamondback's DB-8 is a no-holds-barred downhill sled made to blaze down mountainsides, rule the bike park, and shuttle your local spots all day long. The ultra-stiff aluminum frame gives you point and shoot confidence to send the gnarliest lines, and the 150mm rear spacing and oversized main pivot add extra muscle to keep you on track when you’re banging berms or barreling full speed through rock gardens. The RockShox Boxxer fork and FOX Van RC rear shock pack 200mm of terrain-eating suspension to make sure that nothing is going to stop you until you reach the bottom. Shimano's Zee drivetrain slingshots you out of corners and Shimano discs let you keep it open until the last second. And because this rig rolls on 27.5-inch Sun/Novatech wheels, you’re going to get there even faster and smoother than ever.
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.