Inspection
Frame condition
Inspect the frame, fork, welds, and high-stress areas for cracks, dents, or prior repairs.
Diamondback
Previous used estimate
$438 - $451
Actual value depends on condition, size, and local demand.

12-month projected trend
18%
Direction and magnitude, not judgment
vs. category average
3%
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.
To put it simply: Diamondback's Century 2 road bike is at home on the road. Designed to be ridden all day, every day, the aluminum frame features our Enhanced Performance Geometry. With a slightly taller headtube than a road race bike, it helps the rider maintain a more upright, less fatiguing body position. With discomfort out of the way you're guaranteed to enjoy every part of your ride more—the Century 2 delivers. Shimano Ultegra 11-speed, hydraulic brakes, and 28mm Michelin tires on HED wheels complement the bike’s platform and reinforce its performance. For many of us, riding 100 miles is an exercise in surviving. The Century 2 turns those long rides into something to look forward to, not to dread. If you're an endurance rider or someone that prefers a more upright riding posture, this bike does not disappoint.
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.