2017 Specialized Roubaix Comp vs 2019 Specialized Allez Sport
The 61 is the Specialized Allez Sport size closest to your 61 Specialized Roubaix Comp. 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 Specialized Allez Sport
Compared with the Specialized Roubaix Comp in 61, the Specialized Allez Sport in 61 places the top of the head tube 16 mm lower and 4 mm further forward, relative to the bottom bracket.
- Frame stack
- −16 mm
- Lower front end
- Frame reach
- +4 mm
- Longer frame reach
- Wheelbase
- ±0 mm
- About the same
- Head angle
- ±0.0°
- About the same head angle
- Chainstays
- −3 mm
- Shorter: livelier
The two frames
Specialized Roubaix Comp, 61Specialized Allez Sport, 61Drawn to scale and lined up at the bottom bracket.
Geometry side by side
| Measurement | Specialized Roubaix Comp 61 | Specialized Allez Sport 61 | Difference |
|---|---|---|---|
| Reach | 392 | 396mm | +4 mm |
| Stack | 665 | 649mm | −16 mm |
| Head tube angle | 74 | 74° | ±0.0° |
| Seat tube angle | 73.5 | 73.25° | −0.3° |
| Chainstay length | 418 | 415mm | −3 mm |
| Wheelbase | 1018 | 1018mm | ±0 mm |
| Standover | 844.3 | 850mm | +6 mm |
| Seat tube length | 563 | 580mm | +17 mm |
| Head tube length | 205 | 235mm | +30 mm |
| Effective top tube | not listed | 591mm | |
| BB drop | not listed | 74.5mm | |
| BB height | not listed | 265.5mm | |
| Fork length | not listed | 375mm |
Differences are the Specialized Allez Sport minus the Specialized Roubaix Comp. Full charts: 2017 Specialized Roubaix Comp, 2019 Specialized Allez Sport.
Where each sits in its class
Specialized Roubaix CompSpecialized 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 | Specialized Roubaix CompComp | Specialized Allez SportSport |
|---|---|---|
| Frame | Specialized FACT 10R | not listed |
| Fork | Specialized Roubaix | not listed |
| Shifter | Shimano RS505 | Shimano Sora |
| Derailleur | Shimano Ultegra | Shimano Sora |
| Cassette | Shimano 105 | not listed |
| Chain | KMC X11 | KMC X9 |
| Crankset | Praxis Zayante | Praxis Alba M30 |
| Chainring | Praxis Zayante | not listed |
| Wheelset | DT Swiss R470 | Specialized Axis Sport |
| Tire | Specialized Turbo Pro | Specialized Espoir Sport |
| Rim | DT Swiss R460 | not listed |
| Brake | Shimano 505 | Specialized Axis 1.0 |
| Handlebar | Specialized Hover | not listed |
| Stem | Specialized 3D-forged | not listed |
| Grips | S-Wrap Roubaix | not listed |
| Bar tape | Specialized S-Wrap Roubaix | not listed |
| Seatpost | Specialized CG-R | not listed |
| Saddle | Specialized Phenom Comp GT | Specialized Toupé Sport |
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