Inspection
Frame condition
Inspect the frame, fork, welds, and high-stress areas for cracks, dents, or prior repairs.
Diamondback
Previous used estimate
$573 - $590
Actual value depends on condition, size, and local demand.

12-month projected trend
17%
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.
If pedaling long miles all weekend is your goal, an aggressive race bike may not be the best choice. Diamondback's Century road bikes make a few minor tweaks to traditional road bike geometry that put you in a slightly more upright position, helping fight off fatigue without sacrificing performance. Completely redesigned for 2017, the Century 4 is hand-built from high quality carbon fiber, enhancing the benefits of the geometry. And with hydraulic disc brakes and thru-axles tucked into the sculpted frame, this bike's effortless ride is even easier to control. A full Shimano 2×11 group, HED wheels and cockpit, and 28mm tires round out this smooth build. You may not be summiting multiple mountain passes every ride, but it’s great to know your bike can handle it should you go for it.
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.