Inspection
Frame condition
Inspect the frame, fork, welds, and high-stress areas for cracks, dents, or prior repairs.
Giant
2018 Giant Defy Advanced Pro 0
Previous used estimate
$1,524 - $1,568
Actual value depends on condition, size, and local demand.
Value Guide market data · 2018 Giant Defy Advanced Pro 0
12-month projected trend
6%
Direction and magnitude, not judgment
vs. category average
3%
Drops faster than category avg
Price over time - 2018 Giant Defy Advanced Pro 0
Values based on actual sales data. Enter your bike's specifics to get a precise valuation.
All Defy model years
Compare Defy Advanced Pro 0 models
1 modelsChoose a different build or frame style to see its value.
Overview
About this bike
Choose the longer route. Climb higher mountains. This smooth-riding endurance bike dares you to push new limits. This lightweight Advanced-grade composite frame delivers the perfect blend of stiffness and compliance. It’s engineered with endurance geometry, giving you a smooth ride quality that minimizes fatigue on your longest, hardest rides. Integrated flat-mount disc-brake technology with 12mm thru-axles front and rear gives you added control on rough roads in all types of weather. And the vibration-damping D-Fuse seatpost absorbs road vibrations to give you an even smoother, quieter ride without adding any weight. - Advanced-grade composite frame with D-Fuse SL composite seatpost - Advanced-grade composite fork with full-composite OverDrive 2 steerer - Giant SLR 1 Disc Composite WheelSystem with Giant Gavia AC 1 tubeless tires - Shimano Ultegra Di2 11-speed electronic componentry - Shimano Ultegra hydraulic disc brakes
Specifications
- Subtype
- Performance
- Category
- Road
- Component Fork
- Advanced-grade composite, Full-composite OverDrive 2 steerer
- Component Hubs
- Giant SLR 1 DBL WheelSystem; Pawl driver, 12mm axles, [F] 16h [R] 21h
- Component Size
- Small, Medium, Medium/Large, Large, X-Large
- Component Stem
- Giant Contact SL
- Product Family
- Defy
- Component Chain
- KMC X11SL-1
- Component Color
- Carbon Smoke/Chrome/Charcoal
- Component Frame
- Advanced-grade composite
- Component Brakes
- Shimano Ultegra Di2, hydraulic disc, 140mm
- Component Saddle
- Contact SL Neutral
- Component Cassette
- Shimano Ultegra 11x34, 11-Speed
- Component Crankset
- Shimano Ultegra
- Component Shifters
- Shimano Ultegra Di2 Hydraulic
- Component Handlebar
- Giant Contact SL, 31.8mm
- Component Seat Post
- Giant Contact SL, 31.8mm
- Component Chainrings
- 34/50
- Component Front Tire
- Giant Gavia AC 1 Tubeless, 700x25, Folding
- Component Brake Levers
- Shimano Ultegra Di2, hydraulic disc
- Component Bottom Bracket
- Shimano, Press Fit
- Component Rear Derailleur
- Shimano Ultegra Di2
- Component Front Derailleur
- Shimano Ultegra Di2
- Component Accessories Extras
- Ride Sense ANT+/Bluetooth
- Hubs
- Giant SLR 1 DBL WheelSystem; Pawl driver, 12mm axles, [F] 16h [R] 21h
- Crankset
- Shimano Ultegra
- Bottom Bracket
- Shimano, Press Fit
- Chain
- KMC X11SL-1
- Saddle
- Contact SL Neutral
- Handlebar
- Giant Contact SL, 31.8mm
- Front Derailleur
- Shimano Ultegra Di2
- Rear Derailleur
- Shimano Ultegra Di2
- Stem
- Giant Contact SL
- Accessories & Extras
- Ride Sense ANT+/Bluetooth
- Brake Levers
- Shimano Ultegra Di2, hydraulic disc
- Brakes
- Shimano Ultegra Di2, hydraulic disc, 140mm
- Cassette
- Shimano Ultegra 11x34, 11-Speed
- Chainrings
- 34/50
- Fork
- Advanced-grade composite, Full-composite OverDrive 2 steerer
- Frame
- Advanced-grade composite
- Seat Post
- Giant Contact SL, 31.8mm
- Shifters
- Shimano Ultegra Di2 Hydraulic
- Color
- Carbon Smoke/Chrome/Charcoal
- Size
- X-Large
- Front Tire
- Giant Gavia AC 1 Tubeless, 700x25, Folding
What to check when buying used
Inspection
Drivetrain wear
Check chain stretch, cassette teeth, chainrings, and shifting under load before negotiating price.
Inspection
Service history
Ask for service records covering bearings, brakes, drivetrain, and any frame or fork warranty work.