2024 Specialized Aethos 2 Pro vs 2023 Trek Madone SLR
We can't match sizes for these two: one of them has no stack and reach for the sizes shown.
What changes on the Trek Madone SLR
- 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
- −0.7°
- Slacker: calmer steering
- Chainstays
- ±0 mm
- About the same
The two frames
We can't draw these frames yet. The Specialized Aethos 2 Pro numbers we have for size 61 are missing the reach, stack, seat angle and wheelbase. The numbers below still compare.
Geometry side by side
| Measurement | Specialized Aethos 2 Pro 61 | Trek Madone SLR 52 | Difference |
|---|---|---|---|
| Head tube angle | 73.5 | 72.8 | −0.7° |
| Chainstay length | 410 | 410 | ±0 mm |
| Reach | not listed | 383 | |
| Stack | not listed | 533 | |
| Seat tube angle | not listed | 74.2 | |
| Effective top tube | not listed | 534 | |
| Wheelbase | not listed | 977 | |
| BB drop | not listed | 72 | |
| Standover | not listed | 732 | |
| Seat tube length | not listed | 483 | |
| Head tube length | not listed | 121 |
Differences are the Trek Madone SLR minus the Specialized Aethos 2 Pro. Full charts: 2024 Specialized Aethos 2 Pro, 2023 Trek Madone SLR.
Where each sits in its class
Specialized Aethos 2 ProTrek Madone SLR
AggressivePositionUpright
CalmSteeringQuick
PlayfulBalancePlanted
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 2 ProPro | Trek Madone SLRSLR 6 |
|---|---|---|
| Frame | Specialized Aethos 2 FACT 10r Carbon | Trek Madone |
| Shifter | Shimano Ultegra R8100 Di2 | Shimano Ultegra |
| Derailleur | Shimano Ultegra R8100 Di2 | Shimano Ultegra |
| Cassette | SRAM Force | Shimano Ultegra |
| Chain | SRAM Force | Shimano 105 DI2 |
| Crankset | SRAM Force E1 | Shimano Ultegra Mid Compact |
| Chainring | Shimano Ultegra | Shimano Ultegra |
| Bottom bracket | SRAM DUB BSA 68 | Trek T47 |
| Wheelset | Roval Alpinist CL II | Bontrager Aeolus Pro 51 |
| Tire | S Works Turbo TLR Race | Bontrager R3 Hard-Case Lite |
| Brake | Shimano Ultegra | Shimano Ultegra |
| Rotor | SRAM Force E1 | Shimano Ultegra |
| Handlebar | Roval Alpinist Cockpit II | Trek Madone Integrated |
| Grips | Supacaz Super Sticky Kush | not listed |
| Bar tape | Supacaz Super Sticky Kush | not listed |
| Seatpost | Roval Alpinist Carbon S-Works | Trek Madone |
| Saddle | Specialized Power Pro Mirror | Bontrager Aeolus Elite |
| Fork | not listed | Trek Madone KVF |
| Stem | not listed | Trek Madone aero |
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