2019 Cervélo R5 Disc Base vs 2020 Orbea Orca OMX
The 57 is the Orbea Orca OMX size closest to your 58 Cervélo R5 Disc Base. 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 Orbea Orca OMX
Compared with the Cervélo R5 Disc Base in 58, the Orbea Orca OMX in 57 places the top of the head tube 6 mm lower and about as far forward, relative to the bottom bracket. Its wheelbase is 9 mm shorter, which can contribute to quicker direction changes.
- Frame stack
- −6 mm
- Lower front end
- Frame reach
- −1 mm
- About the same reach
- Wheelbase
- −9 mm
- Shorter: quicker to change direction
- Head angle
- +0.2°
- About the same head angle
- Chainstays
- −2 mm
- About the same
The two frames
Cervélo R5 Disc Base, 58Orbea Orca OMX, 57Drawn to scale and lined up at the bottom bracket.
Geometry side by side
| Measurement | Cervélo R5 Disc Base 58 | Orbea Orca OMX 57 | Difference |
|---|---|---|---|
| Reach | 399 | 398 | −1 mm |
| Stack | 596 | 590 | −6 mm |
| Head tube angle | 73 | 73.2 | +0.2° |
| Seat tube angle | 73 | 73.2 | +0.2° |
| Effective top tube | 581 | not listed | |
| Chainstay length | 410 | 408 | −2 mm |
| Wheelbase | 1011 | 1002 | −9 mm |
| BB drop | 69.5 | 70 | +1 mm |
| Standover | 815 | not listed | |
| Head tube length | 178 | not listed | |
| Seat tube length | not listed | not listed |
Differences are the Orbea Orca OMX minus the Cervélo R5 Disc Base. Full charts: 2019 Cervélo R5 Disc Base, 2020 Orbea Orca OMX.
Where each sits in its class
Cervélo R5 Disc BaseOrbea Orca OMX
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 | Cervélo R5 Disc BaseBase | Orbea Orca OMXOMX |
|---|---|---|
| Frame | Cervélo R5 | Orbea Orca |
| Fork | Cervélo R5 Carbon Disc | Orbea Freeflow |
| Shifter | Shimano Ultegra R8070 Di2 | SRAM Force eTAP AXS |
| Derailleur | Shimano Ultegra R8050 GS | SRAM Force eTAP AXS |
| Cassette | Shimano HG701 Ultegra | SRAM XG-1270 Force |
| Chain | Shimano HG701 | not listed |
| Crankset | Shimano Ultegra R8000 | SRAM Force |
| Chainring | Shimano Ultegra R8000 | SRAM Force |
| Bottom bracket | Cervélo BBright | not listed |
| Wheelset | DT Swiss PRC 1450 Spline 35 | Zipp 404 Firecrest |
| Tire | Continental GP4000 S II | Schwalbe Pro One TLE, Specialized Roubaix Pro Gripton Endurant |
| Brake | Shimano Ultegra R8070 | SRAM Force HRD |
| Rotor | Shimano SM-RT800 | Shimano DURA-ACE |
| Handlebar | Cervélo AB06 | Vision Metron SL |
| Stem | Cervélo Carbon Stem | OC2 |
| Headset | FSA IS2 | not listed |
| Seatpost | Cervélo R5 SP-18 | Orbea carbon |
| Saddle | Prologo Zero 2 STN | Prologo Scratch MS |
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