2025 Specialized Tarmac SL7 Sport 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
- +3.0°
- Steeper: sharper steering
- Chainstays
- ±0 mm
- About the same
The two frames
Only the Specialized Tarmac SL7 Sport 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 Tarmac SL7 Sport 44 | Specialized Aethos 2 Pro 61 | Difference |
|---|---|---|---|
| Reach | 369mm | not listed | |
| Stack | 491mm | not listed | |
| Head tube angle | 70.5° | 73.5 | +3.0° |
| Seat tube angle | 75.5° | not listed | |
| Effective top tube | not listed | not listed | |
| Chainstay length | 410mm | 410 | ±0 mm |
| Wheelbase | 1006mm | not listed | |
| BB drop | 72mm | not listed | |
| BB height | 266mm | not listed | |
| Standover | 723mm | not listed | |
| Seat tube length | 435mm | not listed | |
| Fork length | 366mm | not listed | |
| Head tube length | 93mm | not listed |
Differences are the Specialized Aethos 2 Pro minus the Specialized Tarmac SL7 Sport. Full charts: 2025 Specialized Tarmac SL7 Sport, 2024 Specialized Aethos 2 Pro.
Where each sits in its class
Specialized Tarmac SL7 SportSpecialized 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 Tarmac SL7 SportSport | Specialized Aethos 2 ProPro |
|---|---|---|
| Frame | Specialized Tarmac SL7 | Specialized Aethos 2 FACT 10r Carbon |
| Fork | Specialized FACT Carbon | not listed |
| Shifter | Shimano 105 | Shimano Ultegra R8100 Di2 |
| Derailleur | Shimano 105 | Shimano Ultegra R8100 Di2 |
| Cassette | Shimano 105 | SRAM Force |
| Chain | Shimano SLX M7100 | SRAM Force |
| Crankset | Shimano 105 R7100 | SRAM Force E1 |
| Chainring | Shimano 50, Shimano 34 | Shimano Ultegra |
| Bottom bracket | Shimano Threaded BSA | SRAM DUB BSA 68 |
| Wheelset | DT Swiss R470 | Roval Alpinist CL II |
| Tire | Specialized Turbo Pro | S Works Turbo TLR Race |
| Brake | Shimano 105 | Shimano Ultegra |
| Rotor | Shimano 105 | SRAM Force E1 |
| Handlebar | Specialized Shallow Drop | Roval Alpinist Cockpit II |
| Stem | Specialized Tarmac integrated | not listed |
| Bar tape | Supacaz Super Sticky Kush | Supacaz Super Sticky Kush |
| Seatpost | Specialized Tarmac Carbon | Roval Alpinist Carbon S-Works |
| Saddle | Specialized Power | Specialized Power Pro Mirror |
| Grips | not listed | Supacaz Super Sticky Kush |
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