2027
Domane AL 4 Gen
The 2027 Trek Domane AL 4 Gen is a road bike offered in 7 sizes, 44 to 61. It ships with Shimano Tiagra R4000 and Bontrager Paradigm SL.
Every number on this page was confirmed by at least two independent sources. Where the catalog cannot yet stand behind a figure, the cell says so instead of guessing. Last checked .
Key facts
- Brand
- Trek
- Model
- Domane AL 4
- Model year
- 2027
- Frame
- Gen
- Type
- Road
- Sizes
- 44, 49, 52, 54, 56, 58, and 61
- Verified measurements
- 56 of 56
- Last checked
Geometry by size
Millimeters unless the row says degrees. Scroll sideways for the larger sizes.
| Measurement | 44 | 49 | 52 | 54 | 56 | 58 | 61 |
|---|---|---|---|---|---|---|---|
| Head tube angle(°) | 70.3° | 70.8° | 71.3° | 71.3° | 71.9° | 72.0° | 72.1° |
| Seat tube angle(°) | 74.6° | 74.6° | 74.2° | 73.7° | 73.3° | 73.0° | 72.7° |
| Effective top tube(mm) | 507mm | 516mm | 530mm | 542mm | 554mm | 567mm | 586mm |
| Wheelbase(mm) | 983mm | 1001mm | 1003mm | 1010mm | 1018mm | 1022mm | 1038mm |
| BB drop(mm) | 80mm | 80mm | 80mm | 80mm | 78mm | 78mm | 75mm |
| Standover(mm) | 657mm | 717mm | 735mm | 754mm | 776mm | 796mm | 842mm |
| Seat tube length(mm) | 390mm | 440mm | 475mm | 500mm | 525mm | 548mm | 576mm |
| Head tube length(mm) | 95mm | 123mm | 145mm | 160mm | 175mm | 195mm | 235mm |
56 of 56 measurements verified.✓Verified, two or more sources agree
Stock build
19 partsSpecs shown only where two or more sources agree.
Frame
Trek Domane AL
Suspension
Trek Domane AL
Drivetrain
Shimano Tiagra R4020
Shimano Tiagra R4000
Shimano Tiagra 4700
Shimano RS400
Shimano LG500
Shimano Tiagra R4000
Shimano Tiagra 4700
Shimano RS501
Wheels & Tires
Bontrager Paradigm SL
Bontrager Kwaremont Comp
Brakes
Shimano SM-RT66
Cockpit
Bontrager Comp
Bontrager Elite
Bontrager Supertack Perf
Bontrager Expander Plug
Seatpost & Saddle
Bontrager Comp
Trek Verse
Quick answers
- What sizes does the 2027 Trek Domane AL 4 Gen come in?
- It comes in 7 sizes: 44, 49, 52, 54, 56, 58, and 61.
- What is the head tube angle of the 2027 Trek Domane AL 4 Gen?
- The head tube angle is 71.3 degrees in size 54.
- What does the 2027 Trek Domane AL 4 Gen 4 ship with?
- The stock build includes Trek Domane AL, Trek Domane AL, Shimano Tiagra R4020, and Bontrager Paradigm SL.
- Which years of the Trek Domane AL 4 are in the catalog?
- The catalog has the Trek Domane AL 4 for 2027.
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