Inspection
Frame condition
Inspect the frame, fork, welds, and high-stress areas for cracks, dents, or prior repairs.
Diamondback
2019 Diamondback Century 3
Value Guide market data · 2019 Diamondback Century 3
12-month trend
13%
Direction and magnitude, not judgment
vs. category average
— %
No category comparison available
Price over time - 2019 Diamondback Century 3
Values based on actual sales data. Enter your bike's specifics to get a precise valuation.
All Century model years
2019 Century 3 lineup
Overview
About this bike
2019 Diamondback Century 3 value depends on condition, original build, frame material, service history, and current buyer demand.
Specifications
Frameset
- Fork
- Diamondback Road Performance, Full Monocoque Carbon "CFT", Flat Mount Disc Tabs, 1.5" Tapered Steerer Tube
- Frame
- DB Road Disc, Custom Fully Butted 7005 Series Alloy, Enhanced Performance Geometry (EPG), Formed Top Tube, w/Integrated Headtube and Flat Mount Disc Brake Tab
Drivetrain
- Groupset
- Shimano 105
- Bottom Bracket
- Shimano Outboard Bearing
- Cassette
- Shimano 105 CS-R7000 Cassette, 11 Speed, 11-32T
- Chain
- KMC X11EL, 11 Speed
- Chainrings
- 50/34T
- Crankset
- Shimano FC-RS510
- Front Derailleur
- Shimano 105 FD-R7000, 31.8mm Band Clamp
- Rear Derailleur
- Shimano 105 RD-R7000, 11 Speed
- Shifters
- Shimano 105 ST-R7000, Dual Control 2x11 Speed
Brakes
- Brake Levers
- Shimano 105 ST-R7000
- Brakes
- TRP Spyre Flat Mount Disc, w/160mm Front / 140mm Rear Rotors
Cockpit
- Handlebar
- HED Tour Flat Top Drop Bar, 31.8 Bar Bore
- Headset
- FSA No.42, Sealed Cartridge
- Saddle
- Prologo Nago RS, Steel Rail
- Seatpost
- HED Tour, 27.2mm
- Stem
- HED Tour Stem, +/-7° Rise, 31.8mm Bar Bore
- Grips
- Diamondback Endurance Gel Tape
Wheels & Tires
- Axles
- Front: 12 x 100mm thru-axle, Rear: 12 x 142mm thru-axle
- Front Tire
- Continental Ultra Sport II, Folding, 700x28c
- Hubs
- 24h Alloy, Sealed Cartridge
- Rear Tire
- Continental Ultra Sport II, Folding, 700x28c
- Rims
- HED Flanders C2+ Disc, 24h
- Spokes
- 14g Stainless Steel
Pedals
- Pedals
- Alloy Road Platform
Accessories
- Accessories & Extras
- Tool Kit, Tubeless Valves
Frame sizing
XS4'10"-5'2"
S5'2"-5'6"
M5'6"-5'10"
L5'10"-6'2"
XL6'2"-6'6"
M highlighted as most common resale size. Sourced from catalog metadata.
Geometry
- Stack
- Varies by size
- Reach
- Varies by size
- Wheelbase
- Varies by size
Industry standard. Sourced from catalog metadata.
What to check when buying used
Inspection
Drivetrain wear
Check chain stretch, cassette teeth, chainrings, and shifting under load before negotiating price.
Inspection
Wheel condition
Inspect rims, hubs, spokes, and bearing play; ask about the tire age and any prior wheel rebuilds.
Inspection
Service history
Ask for service records covering bearings, brakes, drivetrain, and any frame or fork warranty work.
Inspection
Carbon inspection
Tap test the frame, fork, seatpost, and bars for cracks; verify no impact damage near dropouts.
Inspection
Brake hoses & cables
Check hydraulic line bleed, cable housing wear, and confirm rotors are within spec.