2021 Specialized Tarmac SL7 Expert vs 2023 Specialized Allez Sprint D'Aluisio Smartweld Alloy
The 54 is the Specialized Allez Sprint D'Aluisio Smartweld Alloy size closest to your 54 Specialized Tarmac SL7 Expert. 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 Sprint D'Aluisio Smartweld Alloy
Compared with the Specialized Tarmac SL7 Expert in 54, the Specialized Allez Sprint D'Aluisio Smartweld Alloy in 54 places the top of the head tube 3 mm higher and about as far forward, relative to the bottom bracket.
- Frame stack
- +3 mm
- Higher front end
- Frame reach
- ±0 mm
- About the same reach
- Wheelbase
- +1 mm
- About the same
- Head angle
- ±0.0°
- About the same head angle
- Chainstays
- ±0 mm
- About the same
The two frames
Specialized Tarmac SL7 Expert, 54Specialized Allez Sprint D'Aluisio Smartweld Alloy, 54Drawn to scale and lined up at the bottom bracket.
Geometry side by side
| Measurement | Specialized Tarmac SL7 Expert 54 | Specialized Allez Sprint D'Aluisio Smartweld Alloy 54 | Difference |
|---|---|---|---|
| Reach | 387 | 387mm | ±0 mm |
| Stack | 534 | 537mm | +3 mm |
| Head tube angle | 73° | 73° | ±0.0° |
| Seat tube angle | 74° | 74° | ±0.0° |
| Chainstay length | 410mm | 410mm | ±0 mm |
| Wheelbase | 978mm | 979mm | +1 mm |
| BB drop | 72mm | 72mm | ±0 mm |
| BB height | 268mm | 268mm | ±0 mm |
| Standover | 768mm | 765mm | −3 mm |
| Seat tube length | 475mm | 510mm | +35 mm |
| Fork length | 366mm | 366mm | ±0 mm |
| Head tube length | 131mm | 133mm | +2 mm |
Differences are the Specialized Allez Sprint D'Aluisio Smartweld Alloy minus the Specialized Tarmac SL7 Expert. Full charts: 2021 Specialized Tarmac SL7 Expert, 2023 Specialized Allez Sprint D'Aluisio Smartweld Alloy.
Where each sits in its class
Specialized Tarmac SL7 ExpertSpecialized Allez Sprint D'Aluisio Smartweld Alloy
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 | Specialized Tarmac SL7 ExpertExpert | Specialized Allez Sprint D'Aluisio Smartweld AlloyD'Aluisio Smartweld Alloy |
|---|---|---|
| Frame | Specialized Tarmac SL7 FACT | not listed |
| Fork | Specialized Tarmac Comp | not listed |
| Shifter | Shimano Ultegra Di2 | not listed |
| Derailleur | Shimano Ultegra R8050 Di2 | not listed |
| Cassette | Shimano Ultegra R8000 | not listed |
| Chain | Shimano Ultegra | not listed |
| Crankset | Shimano Ultegra R8000 | not listed |
| Wheelset | DT Swiss R470 | not listed |
| Tire | Specialized S-Works Turbo | not listed |
| Brake | Shimano Ultegra | not listed |
| Seatpost | Specialized S-Works Tarmac | Specialized S-Works Tarmac |
| Saddle | Specialized Power Expert | not listed |
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