2023 Specialized Allez Sprint Comp vs 2024 Specialized Aethos 2 Pro
We can't match sizes for these two: one of them has no stack and reach for the sizes shown.
What changes on the Specialized Aethos 2 Pro
- Frame stack
- n/a
- One of the bikes has no number for this
- Frame reach
- n/a
- One of the bikes has no number for this
- Wheelbase
- n/a
- One of the bikes has no number for this
- Head angle
- +0.5°
- Steeper: sharper steering
- Chainstays
- ±0 mm
- About the same
The two frames
Only the Specialized Allez Sprint Comp is drawn. The Specialized Aethos 2 Pro numbers we have for size 61 are missing the reach, stack, seat angle and wheelbase.
Geometry side by side
| Measurement | Specialized Allez Sprint Comp 54 | Specialized Aethos 2 Pro 61 | Difference |
|---|---|---|---|
| Reach | 387mm | not listed | |
| Stack | 537mm | not listed | |
| Head tube angle | 73° | 73.5 | +0.5° |
| Seat tube angle | 74° | not listed | |
| Chainstay length | 410mm | 410 | ±0 mm |
| Wheelbase | 979mm | not listed | |
| BB drop | 72mm | not listed | |
| BB height | 268mm | not listed | |
| Standover | 765mm | not listed | |
| Seat tube length | 510mm | not listed | |
| Fork length | 366mm | not listed | |
| Head tube length | 133mm | not listed |
Differences are the Specialized Aethos 2 Pro minus the Specialized Allez Sprint Comp. Full charts: 2023 Specialized Allez Sprint Comp, 2024 Specialized Aethos 2 Pro.
Where each sits in its class
Specialized Allez Sprint CompSpecialized Aethos 2 Pro
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 Allez Sprint CompComp | Specialized Aethos 2 ProPro |
|---|---|---|
| Shifter | Shimano 105 R7020 | Shimano Ultegra R8100 Di2 |
| Derailleur | Shimano 105 R7000, Shimano 105 R7000 GS | Shimano Ultegra R8100 Di2 |
| Cassette | Shimano 105 | SRAM Force |
| Chain | KMC X11 Extra | SRAM Force |
| Crankset | Shimano 105 R7000 | SRAM Force E1 |
| Wheelset | DT Swiss R470 | Roval Alpinist CL II |
| Tire | Specialized Turbo Pro | S Works Turbo TLR Race |
| Brake | Shimano 105 | Shimano Ultegra |
| Seatpost | Specialized S-Works Tarmac | Roval Alpinist Carbon S-Works |
| Saddle | Specialized Power Sport | Specialized Power Pro Mirror |
| Frame | not listed | Specialized Aethos 2 FACT 10r Carbon |
| Chainring | not listed | Shimano Ultegra |
| Bottom bracket | not listed | SRAM DUB BSA 68 |
| Rotor | not listed | SRAM Force E1 |
| Handlebar | not listed | Roval Alpinist Cockpit II |
| Grips | not listed | Supacaz Super Sticky Kush |
| Bar tape | not listed | Supacaz Super Sticky Kush |
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