2027 Giant Propel Advanced Pro-DA vs 2025 Orbea Orca M30
The 51 is the Orbea Orca M30 size closest to your S Giant Propel Advanced Pro-DA. 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 M30
Compared with the Giant Propel Advanced Pro-DA in S, the Orbea Orca M30 in 51 places the top of the head tube 3 mm higher and 3 mm further back, relative to the bottom bracket.
- Frame stack
- +3 mm
- Higher front end
- Frame reach
- −3 mm
- Shorter frame reach
- Wheelbase
- n/a
- One of the bikes has no number for this
- Head angle
- −0.3°
- About the same head angle
- Chainstays
- +3 mm
- Longer: more planted
The two frames
Only the Giant Propel Advanced Pro-DA is drawn. The Orbea Orca M30 numbers we have for size 51 are missing the wheelbase.
Geometry side by side
| Measurement | Giant Propel Advanced Pro-DA S | Orbea Orca M30 51 | Difference |
|---|---|---|---|
| Reach | 383 | 380 | −3 mm |
| Stack | 530 | 533 | +3 mm |
| Head tube angle | 72.5° | 72.2 | −0.3° |
| Seat tube angle | 74.0° | 73.7 | −0.3° |
| Chainstay length | 405 | 408 | +3 mm |
| Wheelbase | 973 | not listed | |
| BB drop | 72 | not listed | |
| Standover | 764 | not listed | |
| Seat tube length | 505 | not listed | |
| Head tube length | 127 | 134.6 | +8 mm |
| Effective top tube | not listed | 535.9 |
Differences are the Orbea Orca M30 minus the Giant Propel Advanced Pro-DA. Full charts: 2027 Giant Propel Advanced Pro-DA, 2025 Orbea Orca M30.
Where each sits in its class
Giant Propel Advanced Pro-DAOrbea Orca M30
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 | Giant Propel Advanced Pro-DAAdvanced Pro-DA | Orbea Orca M30M30 |
|---|---|---|
| Frame | Giant Advanced SL | Orbea Orca |
| Fork | Giant Advanced SL-grade | not listed |
| Shifter | Shimano Dura-Ace R9270 Di2 | Shimano 105 Di2 |
| Derailleur | Shimano Dura-Ace R9250 Di2 | Shimano 105 Di2 |
| Chain | Shimano XTR M9100 | Shimano 105 DI2 |
| Crankset | Shimano Dura-Ace | Shimano 105 |
| Wheelset | Giant SLR 0 50 | Orbea Alloy Tubeless |
| Tire | Cadex Aero | Vittoria Zafiro V |
| Rim | Giant SLR 0 50 | not listed |
| Brake | Shimano Dura-Ace Di2 | Shimano 105 R7170 Di2 |
| Handlebar | Giant Contact SLR 0 Aero Integrated | OC RP31-R |
| Stem | Giant Contact SLR 0 Aero Integrated | OC RP22 |
| Grips | Giant Stratus Lite 2.0 | not listed |
| Bar tape | Lite 2.0 | not listed |
| Headset | Giant OverDrive Aero | not listed |
| Seatpost | Giant Vector | SP 0.2 |
| Saddle | Giant Fleet SL | fizik Aliante R5 |
| Cassette | not listed | Shimano 105 |
| Chainring | not listed | Shimano 50T, Shimano 34T |
| Rotor | not listed | Shimano 105 R7170 |
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