2017 Specialized Roubaix Expert vs 2018 Orbea Orca M20-Pro
We can't match sizes for these two: one of them has no stack and reach for the sizes shown.
What changes on the Orbea Orca M20-Pro
- 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
- −0.3°
- About the same head angle
- Chainstays
- n/a
- One of the bikes has no number for this
The two frames
Only the Specialized Roubaix Expert is drawn. The Orbea Orca M20-Pro numbers we have for size 55 are missing the reach, stack, chainstay length and wheelbase.
Geometry side by side
| Measurement | Specialized Roubaix Expert 54 | Orbea Orca M20-Pro 55 | Difference |
|---|---|---|---|
| Reach | 375 | not listed | |
| Stack | 585 | not listed | |
| Head tube angle | 72.75 | 72.5 | −0.3° |
| Seat tube angle | 74 | 73.2 | −0.8° |
| Effective top tube | 545mm | not listed | |
| Chainstay length | 415mm | not listed | |
| Wheelbase | 987 | not listed | |
| BB drop | 76mm | not listed | |
| Standover | 762 | not listed | |
| Seat tube length | 481 | 510 | +29 mm |
| Head tube length | 125mm | 165 | +40 mm |
| BB height | not listed | not listed |
Differences are the Orbea Orca M20-Pro minus the Specialized Roubaix Expert. Full charts: 2017 Specialized Roubaix Expert, 2018 Orbea Orca M20-Pro.
Where each sits in its class
Specialized Roubaix ExpertOrbea Orca M20-Pro
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 Roubaix ExpertExpert | Orbea Orca M20-ProM20-Pro |
|---|---|---|
| Frame | Specialized FACT 10R | Orbea Orca |
| Fork | Specialized Roubaix | Orbea Orca OMP |
| Shifter | Shimano ST-RS685 | Shimano Ultegra |
| Derailleur | Shimano Ultegra | Shimano Ultegra |
| Cassette | Shimano Ultegra | Shimano Ultegra |
| Chain | Shimano Ultegra | KMC X11EL-1 |
| Crankset | Shimano Ultegra | Shimano Ultegra Mid Compact |
| Chainring | Shimano Ultegra | Shimano Ultegra |
| Wheelset | DT Swiss R470 | Mavic Ksyrium |
| Tire | Specialized Turbo Pro | Vittoria Rubino |
| Rim | DT Swiss R460 | not listed |
| Brake | Shimano RS805 | Shimano Ultegra |
| Handlebar | Specialized Hover Expert | FSA Energy Compact |
| Stem | Specialized Pro SL | FSA Energy |
| Bar tape | Specialized S-Wrap Roubaix | not listed |
| Seatpost | Specialized CG-R | FSA SL-K |
| Saddle | Specialized Phenom Expert GT | Prologo Kappa RS STN |
| Headset | not listed | FSA Integrated Carbon Cup |
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



