2026 Specialized Aethos 2 vs 2026 Colnago C72 Super Record Bora Ultra WTO
The 510 is the Colnago C72 Super Record Bora Ultra WTO size closest to your 54 Specialized Aethos 2. We match frame stack and reach. This is a geometry comparison, not a fit recommendation; stem, spacers, handlebars and saddle setup also affect your riding position.
What changes on the Colnago C72 Super Record Bora Ultra WTO
Compared with the Specialized Aethos 2 in 54, the Colnago C72 Super Record Bora Ultra WTO in 510 places the top of the head tube 3 mm higher and 3 mm further forward, relative to the bottom bracket.
- Frame stack
- +3 mm
- Higher front end
- Frame reach
- +3 mm
- Longer frame reach
- Wheelbase
- n/a
- One of the bikes has no number for this
- Head angle
- +0.4°
- Steeper: sharper steering
- Chainstays
- ±0 mm
- About the same
The two frames
Only the Specialized Aethos 2 is drawn. The Colnago C72 Super Record Bora Ultra WTO numbers we have for size 510 are missing the wheelbase.
Geometry side by side
| Measurement | Specialized Aethos 2 54 | Colnago C72 Super Record Bora Ultra WTO 510 | Difference |
|---|---|---|---|
| Reach | 384 | 387 | +3 mm |
| Stack | 559 | 562 | +3 mm |
| Head tube angle | 72.5 | 72.9 | +0.4° |
| Seat tube angle | 74 | 74.5 | +0.5° |
| Effective top tube | 544 | 543 | −1 mm |
| Chainstay length | 410 | 410 | ±0 mm |
| Wheelbase | 992 | not listed | |
| BB drop | 75 | 72 | −3 mm |
| Head tube length | 150 | 148 | −2 mm |
Differences are the Colnago C72 Super Record Bora Ultra WTO minus the Specialized Aethos 2. Full charts: 2026 Specialized Aethos 2, 2026 Colnago C72 Super Record Bora Ultra WTO.
Where each sits in its class
Specialized Aethos 2Colnago C72 Super Record Bora Ultra WTO
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 2S-Works | Colnago C72 Super Record Bora Ultra WTOSuper Record 13 Bora Ultra WTO |
|---|---|---|
| Frame | Specialized Aethos 2 | Colnago C72 |
| Shifter | SRAM RED | Campagnolo Ergopower DB Super Record |
| Derailleur | SRAM Red AXS E1 | Campagnolo RD02-SR13WRL Super Record WRL |
| Cassette | Shimano Dura-Ace R9200 | Campagnolo Super Record |
| Chain | SRAM RED E1 | Campagnolo Super Record |
| Crankset | SRAM Powermeter Red AXS | Campagnolo Super Record |
| Chainring | Shimano Dura-Ace R9200 | Campagnolo Super Record |
| Bottom bracket | SRAM DUB | Campagnolo Ultra-Torque |
| Wheelset | Roval Alpinist CLX III | Campagnolo Bora Ultra WTO 45 |
| Tire | Specialized Turbo TLR Race | Pirelli P Zero Race |
| Hub | Roval LF21-F | not listed |
| Brake | Shimano Dura-Ace R9200 | Campagnolo Super Record WRL |
| Rotor | Shimano Dura-Ace R9200 | Campagnolo rotor, Campagnolo Super Record |
| Handlebar | Roval Alpinist Cockpit II | Colnago CC.02 |
| Stem | Roval Alpinist Cockpit II | Colnago CC.02 |
| Bar tape | Supacaz Super Sticky Kush | Colnago Grip Black |
| Headset | CeramicSpeed SLT | CeramicSpeed SLT |
| Seatpost | Roval Alpinist | Colnago integrated |
| Saddle | Specialized Power | Prologo Nago R4 Pass Nack |
| Fork | not listed | Colnago C72 fork |
| Bottle cage | not listed | Colnago Matt Black |
Know what is on every bike.
Add your bike to Quiver. Keep its parts, setup, and service history together, then share your build.
Explore the app
