2021 Trek Domane AL Gen 3 vs 2023 Specialized Allez Sport
The 54 is the Specialized Allez Sport size closest to your 54 Trek Domane AL Gen 3. We match frame stack and reach. This is a geometry comparison, not a fit recommendation; stem, spacers, handlebars and saddle setup also affect your riding position.
What changes on the Specialized Allez Sport
Compared with the Trek Domane AL Gen 3 in 54, the Specialized Allez Sport in 54 places the top of the head tube 6 mm lower and 4 mm further back, relative to the bottom bracket. Its wheelbase is 12 mm shorter, which can contribute to quicker direction changes.
- Frame stack
- −6 mm
- Lower front end
- Frame reach
- −4 mm
- Shorter frame reach
- Wheelbase
- −12 mm
- Shorter: quicker to change direction
- Head angle
- +0.7°
- Steeper: sharper steering
- Chainstays
- +5 mm
- Longer: more planted
The two frames
We can't draw these frames yet. The Trek Domane AL Gen 3 numbers we have for size 54 are missing the seat angle. The numbers below still compare.
Geometry side by side
| Measurement | Trek Domane AL Gen 3 54 | Specialized Allez Sport 54 | Difference |
|---|---|---|---|
| Reach | 374 | 370 | −4 mm |
| Stack | 575 | 569 | −6 mm |
| Head tube angle | 71.3° | 72° | +0.7° |
| Effective top tube | 542 | not listed | |
| Chainstay length | 420 | 425mm | +5 mm |
| Wheelbase | 1010 | 998mm | −12 mm |
| BB drop | 80 | 76mm | −4 mm |
| Standover | 754 | 781mm | +27 mm |
| Seat tube length | 500 | 510mm | +10 mm |
| Head tube length | 160 | 155mm | −5 mm |
| Seat tube angle | not listed | 73.25° | |
| BB height | not listed | 274mm | |
| Fork length | not listed | 378mm |
Differences are the Specialized Allez Sport minus the Trek Domane AL Gen 3. Full charts: 2021 Trek Domane AL Gen 3, 2023 Specialized Allez Sport.
Where each sits in its class
Trek Domane AL Gen 3Specialized Allez Sport
Each bike is ranked against the other road bikes on Quiver, on frame geometry alone. Not your hand position or ride feel.
What each ships with
The stock build of each bike's first listed trim. Parts that match are dimmed.
| Part | Trek Domane AL Gen 3AL 2 Gen 3 | Specialized Allez SportSport |
|---|---|---|
| Frame | Trek Alpha | Specialized Allez E5 |
| Fork | Trek Domane AL | Specialized FACT |
| Shifter | Shimano Claris R2000 | Shimano Tiagra |
| Derailleur | Shimano Claris R2000 | Shimano Tiagra |
| Cassette | Shimano HG-31 | not listed |
| Chain | Shimano Sora HG71 | KMC X10 |
| Crankset | Shimano RS200 | Praxis Alba |
| Bottom bracket | Shimano UN26 | not listed |
| Tire | Bontrager R1 Hard-Case Lite | Specialized Roadsport |
| Hub | Formula RX-512, Formula RX-142 | not listed |
| Rim | Bontrager Affinity | not listed |
| Brake | Tektro C550 | Shimano Tiagra |
| Handlebar | Bontrager Comp VR-C | Specialized Shallow Drop |
| Seatpost | Bontrager Approved | not listed |
| Saddle | Bontrager P3 Verse | Specialized Bridge Saddle |
| Chainring | not listed | Praxis Alba |
| Wheelset | not listed | Specialized Axis Sport |
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