2027 Giant TCR Advanced Pro (Dura-Ace) vs 2025 Orbea Orca M30
The Orbea Orca M30 size closest to your M is the 53. Compare the 53 instead
What changes on the Orbea Orca M30
Compared with the Giant TCR Advanced Pro (Dura-Ace) in M, the Orbea Orca M30 in 51 places the top of the head tube 12 mm lower and 8 mm further back, relative to the bottom bracket.
- Frame stack
- −12 mm
- Lower front end
- Frame reach
- −8 mm
- Shorter frame reach
- Wheelbase
- n/a
- One of the bikes has no number for this
- Head angle
- −0.8°
- Slacker: calmer steering
- Chainstays
- +3 mm
- Longer: more planted
The two frames
Only the Giant TCR Advanced Pro (Dura-Ace) is drawn. The Orbea Orca M30 numbers we have for size 51 are missing the wheelbase.
Geometry side by side
| Measurement | Giant TCR Advanced Pro (Dura-Ace) M | Orbea Orca M30 51 | Difference |
|---|---|---|---|
| Reach | 388 | 380 | −8 mm |
| Stack | 545 | 533 | −12 mm |
| Head tube angle | 73.0° | 72.2 | −0.8° |
| Seat tube angle | 73.5° | 73.7 | +0.2° |
| Chainstay length | 405 | 408 | +3 mm |
| Wheelbase | 980 | not listed | |
| BB drop | 70 | not listed | |
| Standover | 752 | not listed | |
| Seat tube length | 470 | not listed | |
| Head tube length | 145 | 134.6 | −10 mm |
| Effective top tube | not listed | 535.9 |
Differences are the Orbea Orca M30 minus the Giant TCR Advanced Pro (Dura-Ace). Full charts: 2027 Giant TCR Advanced Pro (Dura-Ace), 2025 Orbea Orca M30.
Where each sits in its class
Giant TCR Advanced Pro (Dura-Ace)Orbea 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 TCR Advanced Pro (Dura-Ace)Advanced Pro (Dura-Ace) | Orbea Orca M30M30 |
|---|---|---|
| Frame | Giant Advanced-grade | Orbea Orca |
| Fork | Giant Advanced SL-grade | not listed |
| Shifter | Shimano Dura-Ace Di2 | Shimano 105 Di2 |
| Derailleur | Shimano Dura-Ace R9250 Di2 | Shimano 105 Di2 |
| Cassette | Shimano Dura-Ace | Shimano 105 |
| Chain | Shimano XTR M9100 | Shimano 105 DI2 |
| Crankset | Shimano Dura-Ace | Shimano 105 |
| Pedals | Giant GCS | not listed |
| Wheelset | Giant SLR 0 40 | Orbea Alloy Tubeless |
| Tire | Giant CADEX | Vittoria Zafiro V |
| Hub | Giant Friction | not listed |
| Rim | Giant SLR 0 40 WheelSystem | not listed |
| Brake | Shimano Dura-Ace, Shimano Dura-Ace Di2 | Shimano 105 R7170 Di2 |
| Handlebar | Giant Contact SLR XS:420/370mm | OC RP31-R |
| Stem | Giant Contact SL AeroLight XS:80mm | OC RP22 |
| Grips | Giant Stratus Lite 2.0 | not listed |
| Seatpost | Giant Variant | SP 0.2 |
| Saddle | Giant Fleet SL | fizik Aliante R5 |
| Chainring | not listed | Shimano 50T, Shimano 34T |
| Rotor | not listed | Shimano 105 R7170 |
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