2025 Specialized Aethos FACT 10r Carbon 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
- +1.0°
- Steeper: sharper steering
- Chainstays
- ±0 mm
- About the same
The two frames
Only the Specialized Aethos FACT 10r Carbon 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 Aethos FACT 10r Carbon 52 | Specialized Aethos 2 Pro 61 | Difference |
|---|---|---|---|
| Reach | 380mm | not listed | |
| Stack | 527mm | not listed | |
| Head tube angle | 72.5° | 73.5 | +1.0° |
| Seat tube angle | 74° | not listed | |
| Effective top tube | 531 | not listed | |
| Chainstay length | 410mm | 410 | ±0 mm |
| Wheelbase | 975mm | not listed | |
| BB drop | 74mm | not listed | |
| BB height | 266mm | not listed | |
| Standover | 728mm | not listed | |
| Seat tube length | 462mm | not listed | |
| Fork length | 369mm | not listed | |
| Head tube length | 120mm | not listed |
Differences are the Specialized Aethos 2 Pro minus the Specialized Aethos FACT 10r Carbon. Full charts: 2025 Specialized Aethos FACT 10r Carbon, 2024 Specialized Aethos 2 Pro.
Where each sits in its class
Specialized Aethos FACT 10r CarbonSpecialized 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 Aethos FACT 10r CarbonFACT 10r Carbon | Specialized Aethos 2 ProPro |
|---|---|---|
| Frame | Specialized Aethos FACT | Specialized Aethos 2 FACT 10r Carbon |
| Fork | Specialized FACT Carbon | not listed |
| Shifter | SRAM Force eTAP AXS | Shimano Ultegra R8100 Di2 |
| Derailleur | SRAM Force eTAP AXS | Shimano Ultegra R8100 Di2 |
| Cassette | SRAM Force | SRAM Force |
| Chain | SRAM Force | SRAM Force |
| Crankset | SRAM Force DUB | SRAM Force E1 |
| Chainring | SRAM Force | Shimano Ultegra |
| Bottom bracket | SRAM DUB BSA 68 | SRAM DUB BSA 68 |
| Wheelset | Roval Alpinist CL II | Roval Alpinist CL II |
| Tire | Specialized S-Works Turbo 2BR | S Works Turbo TLR Race |
| Brake | SRAM Force eTAP AXS | Shimano Ultegra |
| Handlebar | Specialized S-Works Short & Shallow | Roval Alpinist Cockpit II |
| Stem | Specialized Pro SL | not listed |
| Grips | Supacaz Super Sticky Kush | Supacaz Super Sticky Kush |
| Seatpost | Roval Alpinist | Roval Alpinist Carbon S-Works |
| Saddle | Specialized Body Geometry Power | Specialized Power Pro Mirror |
| Rotor | not listed | SRAM Force E1 |
| Bar tape | not listed | Supacaz Super Sticky Kush |
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