2025
2025 Trek Domane AL 4 Gen 4
The 2025 Trek Domane AL 4 Gen 4 sits more upright than most road bikes, with a slacker head angle. Reach 360 to 385 mm, stack 510 to 646 mm. The Domane AL 4 Gen 4 build comes with Shimano Tiagra shifting and Bontrager Paradigm 23 wheels.
Source: trekbikes.com. Checked .
Key facts
- Brand
- Trek
- Model
- Domane AL 4
- Model year
- 2025
- Frame
- Gen 4
- Type
- Road
- Geometry labels
- 44, 49, 52, 54, 56, 58, and 61
- Drivetrain
- Shimano Tiagra
- Fork
- Trek Domane AL
- Wheels
- Bontrager Paradigm 23
- Geometry
- Complete for every size
- Source
- trekbikes.com
- Checked
Geometry by size
| Measurement | 44 | 49 | 52 | 54 | 56 | 58 | 61 |
|---|---|---|---|---|---|---|---|
| Reach(mm) | 360 | 368 | 371 | 374 | 377 | 380 | 385 |
| Stack(mm) | 510 | 540 | 561 | 575 | 591 | 611 | 646 |
| Head tube angle(°) | 70.3 | 70.8 | 71.3 | 71.3 | 71.9 | 72.0 | 72.1 |
| Effective top tube(mm) | 507 | 516 | 530 | 542 | 554 | 567 | 586 |
| Chainstay length(mm) | 420 | 425 | 420 | 420 | 420 | 425 | 425 |
| Wheelbase(mm) | 983 | 1001 | 1003 | 1010 | 1018 | 1022 | 1038 |
| BB drop(mm) | 80 | 80 | 80 | 80 | 78 | 78 | 75 |
| Standover(mm) | 657 | 717 | 735 | 754 | 776 | 796 | 842 |
| Seat tube length(mm) | 390 | 440 | 475 | 500 | 525 | 548 | 576 |
| Head tube length(mm) | 95 | 123 | 145 | 160 | 175 | 195 | 235 |
Stock build
21 parts
Frame
Trek Domane AL
Suspension
Trek Domane AL
Drivetrain
Shimano HG500
Shimano HG54 Tiagra
Shimano Tiagra
Shimano RS501
Wheels & Tires
Brakes
Shimano SM-RT66
Cockpit
Seatpost & Saddle
Bontrager Comp
Bontrager Verse Short
Keep your Domane AL 4 Gen 4 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
MManufacturer
Quick answers
- Which size or configuration labels have geometry for the 2025 Trek Domane AL 4 Gen 4?
- Geometry is listed for 44, 49, 52, 54, 56, 58, and 61.
- What are the reach and stack of the 2025 Trek Domane AL 4 Gen 4 in size 54?
- In size 54, reach is 374 mm and stack is 575 mm.
- What is the head tube angle of the 2025 Trek Domane AL 4 Gen 4?
- The head tube angle is 71.3 degrees in size 54.
- What does the 2025 Trek Domane AL 4 Gen 4 ship with?
- The stock build includes Trek Domane AL, Trek Domane AL, Shimano Tiagra, and Bontrager Paradigm 23.
- Which years of the Trek Domane AL 4 are on Quiver?
- Quiver has the Trek Domane AL 4 for 2025 and 2027.
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
