bike geometry
Caledonia 5 2026
Compare size-specific bike geometry, including reach, stack, angles, wheelbase and the measurements that influence fit and handling.
Cervelo › Caledonia 5 › Standard › Caledonia 5
Caledonia 5 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 Caledonia 5?
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 |
|---|---|---|---|
| Caledonia 5 geometry | 51 | 370 mm | RideDNA-derived |
| Caledonia 5 geometry | 54 | 378.6 mm | RideDNA-derived |
| Caledonia 5 geometry | 58 | 396 mm | RideDNA-derived |
| Caledonia 5 geometry | 61 | 405.4 mm | RideDNA-derived |
| Caledonia 5 geometry | 48 | 362 mm | RideDNA-derived |
| Caledonia 5 geometry | 56 | 387.7 mm | RideDNA-derived |
What is the stack of the Caledonia 5?
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 |
|---|---|---|---|
| Caledonia 5 geometry | 51 | 530 mm | RideDNA-derived |
| Caledonia 5 geometry | 54 | 555 mm | RideDNA-derived |
| Caledonia 5 geometry | 58 | 605 mm | RideDNA-derived |
| Caledonia 5 geometry | 61 | 630 mm | RideDNA-derived |
| Caledonia 5 geometry | 48 | 504.7 mm | RideDNA-derived |
| Caledonia 5 geometry | 56 | 580 mm | RideDNA-derived |
What is the effective top tube of the Caledonia 5?
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 |
|---|---|---|---|
| Caledonia 5 geometry | 51 | 522 mm | RideDNA-derived |
| Caledonia 5 geometry | 54 | 543 mm | RideDNA-derived |
| Caledonia 5 geometry | 58 | 581 mm | RideDNA-derived |
| Caledonia 5 geometry | 61 | 598 mm | RideDNA-derived |
| Caledonia 5 geometry | 48 | 502 mm | RideDNA-derived |
| Caledonia 5 geometry | 56 | 565 mm | RideDNA-derived |
What is the head tube angle of the Caledonia 5?
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 |
|---|---|---|---|
| Caledonia 5 geometry | 51 | 71.5 ° | RideDNA-derived |
| Caledonia 5 geometry | 54 | 72 ° | RideDNA-derived |
| Caledonia 5 geometry | 58 | 72 ° | RideDNA-derived |
| Caledonia 5 geometry | 61 | 72 ° | RideDNA-derived |
| Caledonia 5 geometry | 48 | 70.5 ° | RideDNA-derived |
| Caledonia 5 geometry | 56 | 72 ° | RideDNA-derived |
What is the seat tube angle of the Caledonia 5?
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 |
|---|---|---|---|
| Caledonia 5 geometry | 51 | 74 ° | RideDNA-derived |
| Caledonia 5 geometry | 54 | 73.5 ° | RideDNA-derived |
| Caledonia 5 geometry | 58 | 73 ° | RideDNA-derived |
| Caledonia 5 geometry | 61 | 73 ° | RideDNA-derived |
| Caledonia 5 geometry | 48 | 74.5 ° | RideDNA-derived |
| Caledonia 5 geometry | 56 | 73 ° | RideDNA-derived |
What is the wheelbase of the Caledonia 5?
Wheelbase is the distance between the front and rear wheel axles. Also searched as axle-to-axle length.
| Configuration | Size | Wheelbase | Source |
|---|---|---|---|
| Caledonia 5 geometry | 51 | 986.6 mm | RideDNA-derived |
| Caledonia 5 geometry | 54 | 996.9 mm | RideDNA-derived |
| Caledonia 5 geometry | 58 | 1031.8 mm | RideDNA-derived |
| Caledonia 5 geometry | 61 | 1049.3 mm | RideDNA-derived |
| Caledonia 5 geometry | 48 | 985.2 mm | RideDNA-derived |
| Caledonia 5 geometry | 56 | 1014.1 mm | RideDNA-derived |
What is the chainstay length of the Caledonia 5?
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 |
|---|---|---|---|
| Caledonia 5 geometry | 51 | 407.9 mm | RideDNA-derived |
| Caledonia 5 geometry | 54 | 408.3 mm | RideDNA-derived |
| Caledonia 5 geometry | 58 | 408.8 mm | RideDNA-derived |
| Caledonia 5 geometry | 61 | 408.8 mm | RideDNA-derived |
| Caledonia 5 geometry | 48 | 407.9 mm | RideDNA-derived |
| Caledonia 5 geometry | 56 | 408.3 mm | RideDNA-derived |
What is the bottom bracket height of the Caledonia 5?
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 |
|---|---|---|---|
| Caledonia 5 geometry | 51 | 266.5 mm | RideDNA-derived |
| Caledonia 5 geometry | 54 | 269 mm | RideDNA-derived |
| Caledonia 5 geometry | 58 | 271.5 mm | RideDNA-derived |
| Caledonia 5 geometry | 61 | 271.5 mm | RideDNA-derived |
| Caledonia 5 geometry | 48 | 266.5 mm | RideDNA-derived |
| Caledonia 5 geometry | 56 | 269 mm | RideDNA-derived |
What is the front center of the Caledonia 5?
Front center is the distance from the bottom bracket to the front wheel axle. Also searched as front centre.
| Configuration | Size | Front center | Source |
|---|---|---|---|
| Caledonia 5 geometry | 51 | 583.7 mm | RideDNA-derived |
| Caledonia 5 geometry | 54 | 593.1 mm | RideDNA-derived |
| Caledonia 5 geometry | 58 | 627.1 mm | RideDNA-derived |
| Caledonia 5 geometry | 61 | 644.5 mm | RideDNA-derived |
| Caledonia 5 geometry | 48 | 582.4 mm | RideDNA-derived |
| Caledonia 5 geometry | 56 | 610.2 mm | RideDNA-derived |
What is the fork offset of the Caledonia 5?
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 |
|---|---|---|---|
| Caledonia 5 geometry | 51 | 54 mm | RideDNA-derived |
| Caledonia 5 geometry | 54 | 51 mm | RideDNA-derived |
| Caledonia 5 geometry | 58 | 51 mm | RideDNA-derived |
| Caledonia 5 geometry | 61 | 51 mm | RideDNA-derived |
| Caledonia 5 geometry | 48 | 60 mm | RideDNA-derived |
| Caledonia 5 geometry | 56 | 51 mm | RideDNA-derived |
What is the head tube length of the Caledonia 5?
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 |
|---|---|---|---|
| Caledonia 5 geometry | 51 | 110.3 mm | RideDNA-derived |
| Caledonia 5 geometry | 54 | 136.3 mm | RideDNA-derived |
| Caledonia 5 geometry | 58 | 191.5 mm | RideDNA-derived |
| Caledonia 5 geometry | 61 | 217.8 mm | RideDNA-derived |
| Caledonia 5 geometry | 48 | 89.5 mm | RideDNA-derived |
| Caledonia 5 geometry | 56 | 162.6 mm | RideDNA-derived |
What is the seat tube length of the Caledonia 5?
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 |
|---|---|---|---|
| Caledonia 5 geometry | 51 | 510 mm | RideDNA-derived |
| Caledonia 5 geometry | 54 | 540 mm | RideDNA-derived |
| Caledonia 5 geometry | 58 | 580 mm | RideDNA-derived |
| Caledonia 5 geometry | 61 | 610 mm | RideDNA-derived |
| Caledonia 5 geometry | 48 | 480 mm | RideDNA-derived |
| Caledonia 5 geometry | 56 | 560 mm | RideDNA-derived |
What is the standover height of the Caledonia 5?
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 |
|---|---|---|---|
| Caledonia 5 geometry | 51 | 743 mm | RideDNA-derived |
| Caledonia 5 geometry | 54 | 775 mm | RideDNA-derived |
| Caledonia 5 geometry | 58 | 824 mm | RideDNA-derived |
| Caledonia 5 geometry | 61 | 847 mm | RideDNA-derived |
| Caledonia 5 geometry | 48 | 701 mm | RideDNA-derived |
| Caledonia 5 geometry | 56 | 798 mm | RideDNA-derived |
What is the fork length of the Caledonia 5?
Fork length is the axle-to-crown distance recorded for the fork. Also searched as axle to crown, A2C.
| Configuration | Size | Fork length | Source |
|---|---|---|---|
| Caledonia 5 geometry | 51 | 386 mm | RideDNA-derived |
| Caledonia 5 geometry | 54 | 386 mm | RideDNA-derived |
| Caledonia 5 geometry | 58 | 386 mm | RideDNA-derived |
| Caledonia 5 geometry | 61 | 386 mm | RideDNA-derived |
| Caledonia 5 geometry | 48 | 386 mm | RideDNA-derived |
| Caledonia 5 geometry | 56 | 386 mm | RideDNA-derived |
What is the wheel flop of the Caledonia 5?
Wheel flop is a calculated steering-geometry value based on trail and head tube angle. Also searched as flop.
| Configuration | Size | Wheel flop | Source |
|---|---|---|---|
| Caledonia 5 geometry | 51 | 17.4 mm | RideDNA-derived |
| Caledonia 5 geometry | 54 | 17 mm | RideDNA-derived |
| Caledonia 5 geometry | 58 | 17 mm | RideDNA-derived |
| Caledonia 5 geometry | 61 | 17 mm | RideDNA-derived |
| Caledonia 5 geometry | 48 | 18.2 mm | RideDNA-derived |
| Caledonia 5 geometry | 56 | 17 mm | RideDNA-derived |
Geometry
Available sizes: 51, 54, 58, 61, 48, 56.
Caledonia 5 geometry
Jump to size: 48 · 51 · 54 · 56 · 58 · 61
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 48 | 362 mm | 504.7 mm | 502 mm | 70.5 ° | 74.5 ° | — | 985.2 mm | 407.9 mm | — | 266.5 mm | 582.4 mm | 60 mm | 89.5 mm | 480 mm | 701 mm | 386 mm | 18.2 mm | — |
| 51 | 370 mm | 530 mm | 522 mm | 71.5 ° | 74 ° | — | 986.6 mm | 407.9 mm | — | 266.5 mm | 583.7 mm | 54 mm | 110.3 mm | 510 mm | 743 mm | 386 mm | 17.4 mm | — |
| 54 | 378.6 mm | 555 mm | 543 mm | 72 ° | 73.5 ° | — | 996.9 mm | 408.3 mm | — | 269 mm | 593.1 mm | 51 mm | 136.3 mm | 540 mm | 775 mm | 386 mm | 17 mm | — |
| 56 | 387.7 mm | 580 mm | 565 mm | 72 ° | 73 ° | — | 1014.1 mm | 408.3 mm | — | 269 mm | 610.2 mm | 51 mm | 162.6 mm | 560 mm | 798 mm | 386 mm | 17 mm | — |
| 58 | 396 mm | 605 mm | 581 mm | 72 ° | 73 ° | — | 1031.8 mm | 408.8 mm | — | 271.5 mm | 627.1 mm | 51 mm | 191.5 mm | 580 mm | 824 mm | 386 mm | 17 mm | — |
| 61 | 405.4 mm | 630 mm | 598 mm | 72 ° | 73 ° | — | 1049.3 mm | 408.8 mm | — | 271.5 mm | 644.5 mm | 51 mm | 217.8 mm | 610 mm | 847 mm | 386 mm | 17 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.
- Caledonia 5 geometry: 48 → 51 — Reach +8 mm, Stack +25.3 mm, ETT +20 mm, HTA +1 °, STA -0.5 °, Wheelbase +1.4 mm, Chainstay +0 mm, BB height +0 mm, Front center +1.3 mm, Fork offset -6 mm, Head tube +20.8 mm, Seat tube +30 mm, Standover +42 mm, Fork length +0 mm, Wheel flop -0.8 mm
- Caledonia 5 geometry: 51 → 54 — Reach +8.6 mm, Stack +25 mm, ETT +21 mm, HTA +0.5 °, STA -0.5 °, Wheelbase +10.3 mm, Chainstay +0.4 mm, BB height +2.5 mm, Front center +9.4 mm, Fork offset -3 mm, Head tube +26 mm, Seat tube +30 mm, Standover +32 mm, Fork length +0 mm, Wheel flop -0.4 mm
- Caledonia 5 geometry: 54 → 56 — Reach +9.1 mm, Stack +25 mm, ETT +22 mm, HTA +0 °, STA -0.5 °, Wheelbase +17.2 mm, Chainstay +0 mm, BB height +0 mm, Front center +17.1 mm, Fork offset +0 mm, Head tube +26.3 mm, Seat tube +20 mm, Standover +23 mm, Fork length +0 mm, Wheel flop +0 mm
- Caledonia 5 geometry: 56 → 58 — Reach +8.3 mm, Stack +25 mm, ETT +16 mm, HTA +0 °, STA +0 °, Wheelbase +17.7 mm, Chainstay +0.5 mm, BB height +2.5 mm, Front center +16.9 mm, Fork offset +0 mm, Head tube +28.9 mm, Seat tube +20 mm, Standover +26 mm, Fork length +0 mm, Wheel flop +0 mm
- Caledonia 5 geometry: 58 → 61 — Reach +9.4 mm, Stack +25 mm, ETT +17 mm, HTA +0 °, STA +0 °, Wheelbase +17.5 mm, Chainstay +0 mm, BB height +0 mm, Front center +17.4 mm, Fork offset +0 mm, Head tube +26.3 mm, Seat tube +30 mm, Standover +23 mm, Fork length +0 mm, Wheel flop +0 mm
RideDNA-derived values
These deterministic calculations use the recorded manufacturer inputs above. They are separate from manufacturer facts and are not fit recommendations.
- Caledonia 5 geometry size 51 stack Reach Ratio: 1.43
- Caledonia 5 geometry size 54 stack Reach Ratio: 1.47
- Caledonia 5 geometry size 58 stack Reach Ratio: 1.53
- Caledonia 5 geometry size 61 stack Reach Ratio: 1.55
- Caledonia 5 geometry size 48 stack Reach Ratio: 1.39
- Caledonia 5 geometry size 56 stack Reach Ratio: 1.5
Bike details
- competitor Model Id
- 1c486107-2259-42f2-b178-dd261361e913