2018 Specialized Roubaix Expert UDi2 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
- −1.4°
- Slacker: calmer steering
- Chainstays
- n/a
- One of the bikes has no number for this
The two frames
Only the Specialized Roubaix Expert UDi2 is drawn. The Orbea Orca M20-Pro numbers we have for size 53 are missing the reach, stack, chainstay length and wheelbase.
Geometry side by side
| Measurement | Specialized Roubaix Expert UDi2 56 | Orbea Orca M20-Pro 53 | Difference |
|---|---|---|---|
| Reach | 381mm | not listed | |
| Stack | 611mm | not listed | |
| Head tube angle | 73.5° | 72.1 | −1.4° |
| Seat tube angle | 73.5° | 73.5 | ±0.0° |
| Effective top tube | 561.8mm | not listed | |
| Chainstay length | 415mm | not listed | |
| Wheelbase | 993mm | not listed | |
| BB drop | 76mm | 70 | −6 mm |
| Standover | 785mm | not listed | |
| Seat tube length | 501mm | 490 | −11 mm |
| Head tube length | 150mm | 145 | −5 mm |
| BB height | not listed | 271.5 |
Differences are the Orbea Orca M20-Pro minus the Specialized Roubaix Expert UDi2. Full charts: 2018 Specialized Roubaix Expert UDi2, 2018 Orbea Orca M20-Pro.
Where each sits in its class
Specialized Roubaix Expert UDi2Orbea Orca M20-Pro
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 Expert UDi2Expert UDi2 | Orbea Orca M20-ProM20-Pro |
|---|---|---|
| Shifter | Shimano 105 R785 Di2 | Shimano Ultegra |
| Derailleur | Shimano Ultegra Di2, Shimano Ultegra Di2 GS | Shimano Ultegra |
| Cassette | Shimano Ultegra | Shimano Ultegra |
| Chain | Shimano Ultegra | KMC X11EL-1 |
| Crankset | Shimano Ultegra | Shimano Ultegra Mid Compact |
| Wheelset | DT Swiss R460 | Mavic Ksyrium |
| Tire | Specialized Turbo Pro | Vittoria Rubino |
| Brake | Shimano RS805 | Shimano Ultegra |
| Handlebar | Specialized Comp Hover | FSA Energy Compact |
| Seatpost | Specialized CG-R | FSA SL-K |
| Saddle | Specialized Phenom Expert | Prologo Kappa RS STN |
| Frame | not listed | Orbea Orca |
| Fork | not listed | Orbea Orca OMP |
| Chainring | not listed | Shimano Ultegra |
| Stem | not listed | FSA Energy |
| Headset | not listed | FSA Integrated Carbon Cup |
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