Orbea Orca Aero 2026
Geometry
Available sizes: 51, 53, 55, 57, 49, 60, 47.
Orca Aero geometry
Jump to size: 47 · 49 · 51 · 53 · 55 · 57 · 60
| Size | Reach | Stack | ETT | HTA | STA | Trail | Wheelbase | Chainstay | BB drop | BB height | Front center | Fork offset | Head tube | Seat tube | Standover | Fork length | Wheel flop | Max tire |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 47 | 369.4 mm | 489.1 mm | 505 mm | 70.8 ° | 74.5 ° | — | 963.8 mm | 400.5 mm | — | 262 mm | 568.7 mm | 48 mm | 84 mm | 459 mm | 701.2 mm | 368 mm | 21 mm | — |
| 49 | 375.1 mm | 498.3 mm | 518 mm | 71.3 ° | 74 ° | — | 968.5 mm | 400.5 mm | — | 262 mm | 573.4 mm | 48 mm | 92 mm | 474 mm | 712.5 mm | 368 mm | 19.6 mm | — |
| 51 | 379.2 mm | 515.6 mm | 530 mm | 72.2 ° | 73.7 ° | — | 970.6 mm | 400.5 mm | — | 262 mm | 575.4 mm | 48 mm | 107 mm | 499 mm | 732.9 mm | 368 mm | 17.1 mm | — |
| 53 | 385 mm | 533.4 mm | 543 mm | 72.8 ° | 73.5 ° | — | 971.5 mm | 400.5 mm | — | 262 mm | 576.3 mm | 43 mm | 122 mm | 524 mm | 753.5 mm | 368 mm | 17 mm | — |
| 55 | 390.9 mm | 554 mm | 555 mm | 73 ° | 73.5 ° | — | 982.9 mm | 400.9 mm | — | 264 mm | 586.9 mm | 43 mm | 145 mm | 545 mm | 775.9 mm | 368 mm | 16.5 mm | — |
| 57 | 398.3 mm | 571.9 mm | 571 mm | 73.2 ° | 73.2 ° | — | 993.8 mm | 400.9 mm | — | 264 mm | 597.8 mm | 43 mm | 163 mm | 565 mm | 794.1 mm | 368 mm | 16 mm | — |
| 60 | 403.5 mm | 597.8 mm | 584 mm | 73.2 ° | 73.2 ° | — | 1006.8 mm | 400.9 mm | — | 264 mm | 610.7 mm | 43 mm | 190 mm | 592 mm | 819.9 mm | 368 mm | 16 mm | — |
Length measurements are in millimeters; HTA and STA are in degrees. ETT means effective top tube.
Size-to-size changes
Differences are calculated from the recorded values; they are not fit recommendations.
- Orca Aero geometry: 47 → 49 — Reach +5.7 mm, Stack +9.2 mm, ETT +13 mm, HTA +0.5 °, STA -0.5 °, Wheelbase +4.7 mm, Chainstay +0 mm, BB height +0 mm, Front center +4.7 mm, Fork offset +0 mm, Head tube +8 mm, Seat tube +15 mm, Standover +11.3 mm, Fork length +0 mm, Wheel flop -1.4 mm
- Orca Aero geometry: 49 → 51 — Reach +4.1 mm, Stack +17.3 mm, ETT +12 mm, HTA +0.9 °, STA -0.3 °, Wheelbase +2.1 mm, Chainstay +0 mm, BB height +0 mm, Front center +2 mm, Fork offset +0 mm, Head tube +15 mm, Seat tube +25 mm, Standover +20.4 mm, Fork length +0 mm, Wheel flop -2.5 mm
- Orca Aero geometry: 51 → 53 — Reach +5.8 mm, Stack +17.8 mm, ETT +13 mm, HTA +0.6 °, STA -0.2 °, Wheelbase +0.9 mm, Chainstay +0 mm, BB height +0 mm, Front center +0.9 mm, Fork offset -5 mm, Head tube +15 mm, Seat tube +25 mm, Standover +20.6 mm, Fork length +0 mm, Wheel flop -0.1 mm
- Orca Aero geometry: 53 → 55 — Reach +5.9 mm, Stack +20.6 mm, ETT +12 mm, HTA +0.2 °, STA +0 °, Wheelbase +11.4 mm, Chainstay +0.4 mm, BB height +2 mm, Front center +10.6 mm, Fork offset +0 mm, Head tube +23 mm, Seat tube +21 mm, Standover +22.4 mm, Fork length +0 mm, Wheel flop -0.5 mm
- Orca Aero geometry: 55 → 57 — Reach +7.4 mm, Stack +17.9 mm, ETT +16 mm, HTA +0.2 °, STA -0.3 °, Wheelbase +10.9 mm, Chainstay +0 mm, BB height +0 mm, Front center +10.9 mm, Fork offset +0 mm, Head tube +18 mm, Seat tube +20 mm, Standover +18.2 mm, Fork length +0 mm, Wheel flop -0.5 mm
- Orca Aero geometry: 57 → 60 — Reach +5.2 mm, Stack +25.9 mm, ETT +13 mm, HTA +0 °, STA +0 °, Wheelbase +13 mm, Chainstay +0 mm, BB height +0 mm, Front center +12.9 mm, Fork offset +0 mm, Head tube +27 mm, Seat tube +27 mm, Standover +25.8 mm, Fork length +0 mm, Wheel flop +0 mm
RideDNA-derived values
These deterministic calculations use the recorded inputs above. They are separate from recorded facts and are not fit recommendations.
- Orca Aero geometry size 51 stack Reach Ratio: 1.36
- Orca Aero geometry size 53 stack Reach Ratio: 1.39
- Orca Aero geometry size 55 stack Reach Ratio: 1.42
- Orca Aero geometry size 57 stack Reach Ratio: 1.44
- Orca Aero geometry size 49 stack Reach Ratio: 1.33
- Orca Aero geometry size 60 stack Reach Ratio: 1.48
- Orca Aero geometry size 47 stack Reach Ratio: 1.32
Orca Aero geometry measurements
Choose the recorded size and configuration. Geometry figures can change by size; RideDNA does not collapse those values into one misleading answer.
What is the reach of the Orbea Orca Aero 2026?
Reach is the horizontal distance from the bottom bracket to the top of the head tube. Also searched as frame reach.
| Configuration | Size | Reach | Source |
|---|---|---|---|
| Orca Aero geometry | 51 | 379.2 mm | RideDNA-derived |
| Orca Aero geometry | 53 | 385 mm | RideDNA-derived |
| Orca Aero geometry | 55 | 390.9 mm | RideDNA-derived |
| Orca Aero geometry | 57 | 398.3 mm | RideDNA-derived |
| Orca Aero geometry | 49 | 375.1 mm | RideDNA-derived |
| Orca Aero geometry | 60 | 403.5 mm | RideDNA-derived |
| Orca Aero geometry | 47 | 369.4 mm | RideDNA-derived |
What is the stack of the Orbea Orca Aero 2026?
Stack is the vertical distance from the bottom bracket to the top of the head tube. Also searched as frame stack.
| Configuration | Size | Stack | Source |
|---|---|---|---|
| Orca Aero geometry | 51 | 515.6 mm | RideDNA-derived |
| Orca Aero geometry | 53 | 533.4 mm | RideDNA-derived |
| Orca Aero geometry | 55 | 554 mm | RideDNA-derived |
| Orca Aero geometry | 57 | 571.9 mm | RideDNA-derived |
| Orca Aero geometry | 49 | 498.3 mm | RideDNA-derived |
| Orca Aero geometry | 60 | 597.8 mm | RideDNA-derived |
| Orca Aero geometry | 47 | 489.1 mm | RideDNA-derived |
What is the effective top tube of the Orbea Orca Aero 2026?
Effective top tube is the horizontal distance between the head-tube and seat-tube centerlines. Also searched as ETT, virtual top tube, horizontal top tube.
| Configuration | Size | Effective top tube | Source |
|---|---|---|---|
| Orca Aero geometry | 51 | 530 mm | RideDNA-derived |
| Orca Aero geometry | 53 | 543 mm | RideDNA-derived |
| Orca Aero geometry | 55 | 555 mm | RideDNA-derived |
| Orca Aero geometry | 57 | 571 mm | RideDNA-derived |
| Orca Aero geometry | 49 | 518 mm | RideDNA-derived |
| Orca Aero geometry | 60 | 584 mm | RideDNA-derived |
| Orca Aero geometry | 47 | 505 mm | RideDNA-derived |
What is the head tube angle of the Orbea Orca Aero 2026?
Head tube angle describes the steering-axis angle relative to the ground. Also searched as HTA, head angle, steering angle.
| Configuration | Size | Head tube angle | Source |
|---|---|---|---|
| Orca Aero geometry | 51 | 72.2 ° | RideDNA-derived |
| Orca Aero geometry | 53 | 72.8 ° | RideDNA-derived |
| Orca Aero geometry | 55 | 73 ° | RideDNA-derived |
| Orca Aero geometry | 57 | 73.2 ° | RideDNA-derived |
| Orca Aero geometry | 49 | 71.3 ° | RideDNA-derived |
| Orca Aero geometry | 60 | 73.2 ° | RideDNA-derived |
| Orca Aero geometry | 47 | 70.8 ° | RideDNA-derived |
What is the seat tube angle of the Orbea Orca Aero 2026?
Seat tube angle describes the seat-tube angle relative to the ground. Also searched as STA, seat angle, effective seat angle.
| Configuration | Size | Seat tube angle | Source |
|---|---|---|---|
| Orca Aero geometry | 51 | 73.7 ° | RideDNA-derived |
| Orca Aero geometry | 53 | 73.5 ° | RideDNA-derived |
| Orca Aero geometry | 55 | 73.5 ° | RideDNA-derived |
| Orca Aero geometry | 57 | 73.2 ° | RideDNA-derived |
| Orca Aero geometry | 49 | 74 ° | RideDNA-derived |
| Orca Aero geometry | 60 | 73.2 ° | RideDNA-derived |
| Orca Aero geometry | 47 | 74.5 ° | RideDNA-derived |
What is the wheelbase of the Orbea Orca Aero 2026?
Wheelbase is the distance between the front and rear wheel axles. Also searched as axle-to-axle length.
| Configuration | Size | Wheelbase | Source |
|---|---|---|---|
| Orca Aero geometry | 51 | 970.6 mm | RideDNA-derived |
| Orca Aero geometry | 53 | 971.5 mm | RideDNA-derived |
| Orca Aero geometry | 55 | 982.9 mm | RideDNA-derived |
| Orca Aero geometry | 57 | 993.8 mm | RideDNA-derived |
| Orca Aero geometry | 49 | 968.5 mm | RideDNA-derived |
| Orca Aero geometry | 60 | 1006.8 mm | RideDNA-derived |
| Orca Aero geometry | 47 | 963.8 mm | RideDNA-derived |
What is the chainstay length of the Orbea Orca Aero 2026?
Chainstay length, also called rear center, is the distance from the bottom bracket to the rear axle. Also searched as Chainstay, rear center, rear centre.
| Configuration | Size | Chainstay length | Source |
|---|---|---|---|
| Orca Aero geometry | 51 | 400.5 mm | RideDNA-derived |
| Orca Aero geometry | 53 | 400.5 mm | RideDNA-derived |
| Orca Aero geometry | 55 | 400.9 mm | RideDNA-derived |
| Orca Aero geometry | 57 | 400.9 mm | RideDNA-derived |
| Orca Aero geometry | 49 | 400.5 mm | RideDNA-derived |
| Orca Aero geometry | 60 | 400.9 mm | RideDNA-derived |
| Orca Aero geometry | 47 | 400.5 mm | RideDNA-derived |
What is the bottom bracket height of the Orbea Orca Aero 2026?
Bottom bracket height is the vertical distance from the ground to the bottom bracket. Also searched as BB height.
| Configuration | Size | Bottom bracket height | Source |
|---|---|---|---|
| Orca Aero geometry | 51 | 262 mm | RideDNA-derived |
| Orca Aero geometry | 53 | 262 mm | RideDNA-derived |
| Orca Aero geometry | 55 | 264 mm | RideDNA-derived |
| Orca Aero geometry | 57 | 264 mm | RideDNA-derived |
| Orca Aero geometry | 49 | 262 mm | RideDNA-derived |
| Orca Aero geometry | 60 | 264 mm | RideDNA-derived |
| Orca Aero geometry | 47 | 262 mm | RideDNA-derived |
What is the front center of the Orbea Orca Aero 2026?
Front center is the distance from the bottom bracket to the front wheel axle. Also searched as front centre.
| Configuration | Size | Front center | Source |
|---|---|---|---|
| Orca Aero geometry | 51 | 575.4 mm | RideDNA-derived |
| Orca Aero geometry | 53 | 576.3 mm | RideDNA-derived |
| Orca Aero geometry | 55 | 586.9 mm | RideDNA-derived |
| Orca Aero geometry | 57 | 597.8 mm | RideDNA-derived |
| Orca Aero geometry | 49 | 573.4 mm | RideDNA-derived |
| Orca Aero geometry | 60 | 610.7 mm | RideDNA-derived |
| Orca Aero geometry | 47 | 568.7 mm | RideDNA-derived |
What is the fork offset of the Orbea Orca Aero 2026?
Fork offset is the perpendicular distance between the steering axis and the front axle. Also searched as fork rake, rake.
| Configuration | Size | Fork offset | Source |
|---|---|---|---|
| Orca Aero geometry | 51 | 48 mm | RideDNA-derived |
| Orca Aero geometry | 53 | 43 mm | RideDNA-derived |
| Orca Aero geometry | 55 | 43 mm | RideDNA-derived |
| Orca Aero geometry | 57 | 43 mm | RideDNA-derived |
| Orca Aero geometry | 49 | 48 mm | RideDNA-derived |
| Orca Aero geometry | 60 | 43 mm | RideDNA-derived |
| Orca Aero geometry | 47 | 48 mm | RideDNA-derived |
What is the head tube length of the Orbea Orca Aero 2026?
Head tube length is the measured length of the frame's head tube. Also searched as Head tube, head tube.
| Configuration | Size | Head tube length | Source |
|---|---|---|---|
| Orca Aero geometry | 51 | 107 mm | RideDNA-derived |
| Orca Aero geometry | 53 | 122 mm | RideDNA-derived |
| Orca Aero geometry | 55 | 145 mm | RideDNA-derived |
| Orca Aero geometry | 57 | 163 mm | RideDNA-derived |
| Orca Aero geometry | 49 | 92 mm | RideDNA-derived |
| Orca Aero geometry | 60 | 190 mm | RideDNA-derived |
| Orca Aero geometry | 47 | 84 mm | RideDNA-derived |
What is the seat tube length of the Orbea Orca Aero 2026?
Seat tube length is the recorded length of the frame's seat tube; measurement conventions can differ by manufacturer. Also searched as Seat tube, seat tube, frame size.
| Configuration | Size | Seat tube length | Source |
|---|---|---|---|
| Orca Aero geometry | 51 | 499 mm | RideDNA-derived |
| Orca Aero geometry | 53 | 524 mm | RideDNA-derived |
| Orca Aero geometry | 55 | 545 mm | RideDNA-derived |
| Orca Aero geometry | 57 | 565 mm | RideDNA-derived |
| Orca Aero geometry | 49 | 474 mm | RideDNA-derived |
| Orca Aero geometry | 60 | 592 mm | RideDNA-derived |
| Orca Aero geometry | 47 | 459 mm | RideDNA-derived |
What is the standover height of the Orbea Orca Aero 2026?
Standover height is the ground-to-top-tube height at the manufacturer's stated measurement point. Also searched as Standover, stand over height, standover clearance.
| Configuration | Size | Standover height | Source |
|---|---|---|---|
| Orca Aero geometry | 51 | 732.9 mm | RideDNA-derived |
| Orca Aero geometry | 53 | 753.5 mm | RideDNA-derived |
| Orca Aero geometry | 55 | 775.9 mm | RideDNA-derived |
| Orca Aero geometry | 57 | 794.1 mm | RideDNA-derived |
| Orca Aero geometry | 49 | 712.5 mm | RideDNA-derived |
| Orca Aero geometry | 60 | 819.9 mm | RideDNA-derived |
| Orca Aero geometry | 47 | 701.2 mm | RideDNA-derived |
What is the fork length of the Orbea Orca Aero 2026?
Fork length is the axle-to-crown distance recorded for the fork. Also searched as axle to crown, A2C.
| Configuration | Size | Fork length | Source |
|---|---|---|---|
| Orca Aero geometry | 51 | 368 mm | RideDNA-derived |
| Orca Aero geometry | 53 | 368 mm | RideDNA-derived |
| Orca Aero geometry | 55 | 368 mm | RideDNA-derived |
| Orca Aero geometry | 57 | 368 mm | RideDNA-derived |
| Orca Aero geometry | 49 | 368 mm | RideDNA-derived |
| Orca Aero geometry | 60 | 368 mm | RideDNA-derived |
| Orca Aero geometry | 47 | 368 mm | RideDNA-derived |
What is the wheel flop of the Orbea Orca Aero 2026?
Wheel flop is a calculated steering-geometry value based on trail and head tube angle. Also searched as flop.
| Configuration | Size | Wheel flop | Source |
|---|---|---|---|
| Orca Aero geometry | 51 | 17.1 mm | RideDNA-derived |
| Orca Aero geometry | 53 | 17 mm | RideDNA-derived |
| Orca Aero geometry | 55 | 16.5 mm | RideDNA-derived |
| Orca Aero geometry | 57 | 16 mm | RideDNA-derived |
| Orca Aero geometry | 49 | 19.6 mm | RideDNA-derived |
| Orca Aero geometry | 60 | 16 mm | RideDNA-derived |
| Orca Aero geometry | 47 | 21 mm | RideDNA-derived |