2025
2025 Giant Defy Advanced SL
The 2025 Giant Defy Advanced SL sits in the middle of the range for road bikes, with a longer rear center. Reach 369 to 402 mm, stack 527 to 615 mm. The Defy Advanced SL 0 build comes with SRAM RED AXS shifting and Cadex 36 wheels.
Source: giant-bicycles.com. Checked .
Key facts
- Brand
- Giant
- Model
- Defy
- Model year
- 2025
- Frame
- Advanced SL
- Type
- Road
- Geometry labels
- XS, S, M, ML, L, and XL
- Drivetrain
- SRAM RED AXS
- Wheels
- Cadex 36
- Geometry
- Some measurements unavailable
- Source
- giant-bicycles.com
- Checked
Geometry by size
| Measurement | XS | S | M | ML | L | XL |
|---|---|---|---|---|---|---|
| Reach(mm) | 369 | 375 | 380 | 384 | 393 | 402 |
| Stack(mm) | 527 | 541 | 558 | 577 | 596 | 615 |
| Head tube angle(°) | 70.5 | 71.8 | 72.5 | 72.5 | 72.5 | 72.5 |
| Seat tube angle(°) | 74.5 | 74.0 | 73.5 | 73.0 | 73.0 | 73.0 |
| Effective top tube(mm) | 515 | 530 | 545 | Not available | 575 | 595 |
| Chainstay length(mm) | 420 | 420 | 420 | 420 | 420 | 420 |
| Wheelbase(mm) | 995 | 994 | 998 | 1010 | 1025 | 1040 |
| BB drop(mm) | 75 | 75 | 75 | 70 | 70 | 70 |
| Standover(mm) | 705 | 733 | 762 | 796 | 814 | 841 |
| Seat tube length(mm) | 410 | 445 | 480 | 515 | 535 | 565 |
| Head tube length(mm) | Not available | Not available | 150 | 175 | 195 | 215 |
✓Sources agree Not available
Requested. Requests decide what we research next.
Stock build
21 parts
Frame
Suspension
Giant Advanced SL Composite OverDrive Aero
Drivetrain
Wheels & Tires
Cadex 36
Cadex Classics
Brakes
Cockpit
Seatpost & Saddle
Keep your Defy Advanced SL 0 in Quiver
Start from this build's stock parts, then record your upgrades. Review it before adding it to your garage.
Free on App StoreFree on Google PlayFree for your first bike, on iPhone and Android.Already have Quiver? Open this build
✓Sources agreeMManufacturer
Quick answers
- Which size or configuration labels have geometry for the 2025 Giant Defy Advanced SL?
- Geometry is listed for XS, S, M, ML, L, and XL.
- What are the reach and stack of the 2025 Giant Defy Advanced SL in size ML?
- In size ML, reach is 384 mm and stack is 577 mm.
- What is the head tube angle of the 2025 Giant Defy Advanced SL?
- The head tube angle is 72.5 degrees in size ML.
- What does the 2025 Giant Defy Advanced SL 0 ship with?
- The stock build includes Giant Defy, Giant Advanced SL Composite OverDrive Aero, SRAM RED, and Cadex 36.
- Which years of the Giant Defy are on Quiver?
- Quiver has the Giant Defy for 2025, 2027, 2026, 2024, 2023, 2022, and 2021.
Know what is on every bike.
Add your bike to Quiver. Keep its parts, setup, and service history together, then share your build.
Explore the app
