Inspection
Frame condition
Inspect the frame, fork, welds, and high-stress areas for cracks, dents, or prior repairs.
Diamondback
Previous used estimate
$565 - $581
Actual value depends on condition, size, and local demand.

12-month projected trend
10%
Direction and magnitude, not judgment
vs. category average
6%
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.
Some people would argue that this bike couldn't possibly exist. An affordable road bike with a cutting-edge carbon fiber frame and fork, plus reliable components? You're as likely to find a bike like that as you are to bump into Bigfoot riding a unicorn. Even our bean counters are scratching their heads, trying to figure out how we pulled it off. Well, the core of our Century 4C is the same meticulous blend of carbon fibers and slightly relaxed Enhanced Performance Geometry that makes our higher-end models ideal for anyone looking to log big miles. A smart mix of affordable and functional components are what made this model possible. Highlights here include a Shimano Tiagra 2x10 drivetrain, Tektro disc brakes, and HED Flanders C2+ wheelset. High performance doesn't have to mean high price. - Our hand-built carbon fiber frame is stiff where you need it, compliant where you want it. It's also Di2 compatible - Enhanced Performance Geometry provides a comfortable and stable ride - Continuous Fiber Technology full carbon fiber fork and tapered head tube enhance steering precision and vibration damping - Thru-axles front and rear equal impeccable tracking and stability - Closed Circuit Cable Routing is clean and aero - Shimano Tiagra 2x10 drivetrain offers solid shifting - HED Flanders C2+ disc wheelset is quick to accelerate and durable
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.