2027 Specialized Aethos 2 SRAM vs 2026 BMC Roadmachine 01 THREE
We can't match sizes for these two: one of them has no stack and reach for the sizes shown.
What changes on the BMC Roadmachine 01 THREE
- 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
- n/a
- One of the bikes has no number for this
- Chainstays
- n/a
- One of the bikes has no number for this
The two frames
Only the Specialized Aethos 2 SRAM is drawn. The BMC Roadmachine 01 THREE numbers we have for size 54 are missing the reach, stack, head angle, chainstay length and wheelbase.
Geometry side by side
| Measurement | Specialized Aethos 2 SRAM 52 | BMC Roadmachine 01 THREE 54 | Difference |
|---|---|---|---|
| Reach | 377mm | not listed | |
| Stack | 538mm | not listed | |
| Head tube angle | 72.1° | not listed | |
| Seat tube angle | 74.5° | 74.2 | −0.3° |
| Effective top tube | 526mm | not listed | |
| Chainstay length | 410mm | not listed | |
| Wheelbase | 981mm | not listed | |
| BB drop | 76.5mm | 76 | −1 mm |
| BB height | 265.5mm | not listed | |
| Standover | 737mm | not listed | |
| Seat tube length | 470mm | not listed | |
| Fork length | 372mm | not listed | |
| Head tube length | 128mm | not listed |
Differences are the BMC Roadmachine 01 THREE minus the Specialized Aethos 2 SRAM. Full charts: 2027 Specialized Aethos 2 SRAM, 2026 BMC Roadmachine 01 THREE.
Where each sits in its class
Specialized Aethos 2 SRAMBMC Roadmachine 01 THREE
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 SRAMS-Works - SRAM RED AXS | BMC Roadmachine 01 THREETHREE |
|---|---|---|
| Frame | Specialized S-Works Aethos 2 FACT | BMC Roadmachine 01 |
| Shifter | SRAM RED AXS E1 | Shimano 105 Di2 |
| Derailleur | SRAM RED AXS E1 | Shimano 105 Di2, SRAM Force AXS |
| Cassette | SRAM RED XG-1290 E1 | Shimano 105 |
| Chain | SRAM Red E1 flat-top | SRAM Force D1 |
| Crankset | SRAM RED AXS E1 | Shimano 105 |
| Bottom bracket | Specialized Alpha | SRAM DUB GX |
| Wheelset | Roval Rapide CLX | BMC CRD-321 SL |
| Tire | Specialized Cotton TLR | Vittoria Rubino V |
| Brake | SRAM Red E1 | Shimano 105 R7170 Di2 |
| Handlebar | Roval Alpinist Cockpit II | BMC HB D4 03 |
| Seatpost | Roval Alpinist | BMC Roadmachine Carbon D-shaped |
| Saddle | Specialized S-Works Power | Selle Italia X Superflow |
| Chainring | not listed | Shimano 50 105, Shimano 34 105 |
| Rotor | not listed | SRAM CenterLine X |
| Stem | not listed | BMC RSM 01 |
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