2026 BMC Roadmachine TWO vs 2025 Specialized Allez Sport
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 Allez Sport
- 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
- −0.2°
- About the same head angle
- Chainstays
- n/a
- One of the bikes has no number for this
The two frames
We can't draw these frames yet. The BMC Roadmachine TWO numbers we have for size 54 are missing the reach, stack, seat angle, chainstay length and wheelbase. The numbers below still compare.
Geometry side by side
| Measurement | BMC Roadmachine TWO 54 | Specialized Allez Sport 54 | Difference |
|---|---|---|---|
| Head tube angle | 72.2 | 72 | −0.2° |
| Seat tube angle | not listed | 73.25 | |
| Standover | 770 | 781 | +11 mm |
| Reach | not listed | 370 | |
| Stack | not listed | 569 | |
| Effective top tube | not listed | 541 | |
| Chainstay length | not listed | 425 | |
| Wheelbase | not listed | 998 | |
| BB drop | not listed | 76 | |
| BB height | not listed | 274 | |
| Seat tube length | not listed | 510 | |
| Fork length | not listed | 378 | |
| Head tube length | not listed | 155 |
Differences are the Specialized Allez Sport minus the BMC Roadmachine TWO. Full charts: 2026 BMC Roadmachine TWO, 2025 Specialized Allez Sport.
Where each sits in its class
BMC Roadmachine TWOSpecialized Allez Sport
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 | BMC Roadmachine TWOTWO | Specialized Allez SportSport |
|---|---|---|
| Frame | BMC Roadmachine | Specialized E5 Premium |
| Shifter | Shimano 105 R7170 | Shimano Tiagra |
| Derailleur | Shimano front 105, Shimano 105 R7150 | Shimano Tiagra |
| Cassette | Shimano CS-HG710 105 | Shimano Tiagra |
| Chain | Shimano Deore M6100 | KMC X-10 |
| Crankset | Shimano 105 R7100 | Praxis Alba |
| Chainring | Shimano 50T, Shimano 34T | Shimano Tiagra, Shimano Claris R200 |
| Bottom bracket | Shimano BB-RS500-PB | not listed |
| Wheelset | PRD23 | Specialized Axis Sport |
| Tire | Vittoria Rubino V | Specialized Roadsport |
| Brake | Shimano 105 R7170 Di2 | Shimano Tiagra |
| Rotor | Shimano 160mm | not listed |
| Handlebar | BMC HB D4 03 | Specialized Shallow Drop |
| Stem | BMC RSM 01 | not listed |
| Seatpost | BMC Roadmachine Carbon D-shaped | not listed |
| Saddle | Selle Italia Model X SuperFlow | Specialized Bridge Saddle |
| Fork | not listed | Specialized FACT |
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