bike geometry
Aspero 2026
Compare size-specific bike geometry, including reach, stack, angles, wheelbase and the measurements that influence fit and handling.
Cervelo › Aspero › Standard › Aspero
Aspero 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 Aspero?
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 |
|---|---|---|---|
| Aspero geometry | 54 | 388.5 mm | RideDNA-derived |
| Aspero geometry | 61 | 415.5 mm | RideDNA-derived |
| Aspero geometry | 48 | 372 mm | RideDNA-derived |
| Aspero geometry | 56 | 397.7 mm | RideDNA-derived |
| Aspero geometry | 51 | 379.9 mm | RideDNA-derived |
| Aspero geometry | 58 | 406 mm | RideDNA-derived |
What is the stack of the Aspero?
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 |
|---|---|---|---|
| Aspero geometry | 54 | 555.3 mm | RideDNA-derived |
| Aspero geometry | 61 | 629.8 mm | RideDNA-derived |
| Aspero geometry | 48 | 504.8 mm | RideDNA-derived |
| Aspero geometry | 56 | 580 mm | RideDNA-derived |
| Aspero geometry | 51 | 530.3 mm | RideDNA-derived |
| Aspero geometry | 58 | 605.1 mm | RideDNA-derived |
What is the effective top tube of the Aspero?
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 |
|---|---|---|---|
| Aspero geometry | 54 | 553 mm | RideDNA-derived |
| Aspero geometry | 61 | 608 mm | RideDNA-derived |
| Aspero geometry | 48 | 512 mm | RideDNA-derived |
| Aspero geometry | 56 | 575 mm | RideDNA-derived |
| Aspero geometry | 51 | 532 mm | RideDNA-derived |
| Aspero geometry | 58 | 591 mm | RideDNA-derived |
What is the head tube angle of the Aspero?
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 |
|---|---|---|---|
| Aspero geometry | 54 | 72 ° | RideDNA-derived |
| Aspero geometry | 61 | 72 ° | RideDNA-derived |
| Aspero geometry | 48 | 71 ° | RideDNA-derived |
| Aspero geometry | 56 | 72 ° | RideDNA-derived |
| Aspero geometry | 51 | 71.5 ° | RideDNA-derived |
| Aspero geometry | 58 | 72 ° | RideDNA-derived |
What is the seat tube angle of the Aspero?
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 |
|---|---|---|---|
| Aspero geometry | 54 | 73.5 ° | RideDNA-derived |
| Aspero geometry | 61 | 73 ° | RideDNA-derived |
| Aspero geometry | 48 | 74.5 ° | RideDNA-derived |
| Aspero geometry | 56 | 73 ° | RideDNA-derived |
| Aspero geometry | 51 | 74 ° | RideDNA-derived |
| Aspero geometry | 58 | 73 ° | RideDNA-derived |
What is the wheelbase of the Aspero?
Wheelbase is the distance between the front and rear wheel axles. Also searched as axle-to-axle length.
| Configuration | Size | Wheelbase | Source |
|---|---|---|---|
| Aspero geometry | 54 | 1016 mm | RideDNA-derived |
| Aspero geometry | 61 | 1068.4 mm | RideDNA-derived |
| Aspero geometry | 48 | 996.8 mm | RideDNA-derived |
| Aspero geometry | 56 | 1033.2 mm | RideDNA-derived |
| Aspero geometry | 51 | 1005.7 mm | RideDNA-derived |
| Aspero geometry | 58 | 1050.9 mm | RideDNA-derived |
What is the chainstay length of the Aspero?
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 |
|---|---|---|---|
| Aspero geometry | 54 | 418.1 mm | RideDNA-derived |
| Aspero geometry | 61 | 418.6 mm | RideDNA-derived |
| Aspero geometry | 48 | 417.7 mm | RideDNA-derived |
| Aspero geometry | 56 | 418.1 mm | RideDNA-derived |
| Aspero geometry | 51 | 417.7 mm | RideDNA-derived |
| Aspero geometry | 58 | 418.6 mm | RideDNA-derived |
What is the bottom bracket height of the Aspero?
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 |
|---|---|---|---|
| Aspero geometry | 54 | 280 mm | RideDNA-derived |
| Aspero geometry | 61 | 282.5 mm | RideDNA-derived |
| Aspero geometry | 48 | 277.5 mm | RideDNA-derived |
| Aspero geometry | 56 | 280 mm | RideDNA-derived |
| Aspero geometry | 51 | 277.5 mm | RideDNA-derived |
| Aspero geometry | 58 | 282.5 mm | RideDNA-derived |
What is the front center of the Aspero?
Front center is the distance from the bottom bracket to the front wheel axle. Also searched as front centre.
| Configuration | Size | Front center | Source |
|---|---|---|---|
| Aspero geometry | 54 | 602.7 mm | RideDNA-derived |
| Aspero geometry | 61 | 654 mm | RideDNA-derived |
| Aspero geometry | 48 | 584.4 mm | RideDNA-derived |
| Aspero geometry | 56 | 619.7 mm | RideDNA-derived |
| Aspero geometry | 51 | 593.3 mm | RideDNA-derived |
| Aspero geometry | 58 | 636.6 mm | RideDNA-derived |
What is the fork offset of the Aspero?
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 |
|---|---|---|---|
| Aspero geometry | 54 | 51 mm | RideDNA-derived |
| Aspero geometry | 61 | 51 mm | RideDNA-derived |
| Aspero geometry | 48 | 57 mm | RideDNA-derived |
| Aspero geometry | 56 | 51 mm | RideDNA-derived |
| Aspero geometry | 51 | 54 mm | RideDNA-derived |
| Aspero geometry | 58 | 51 mm | RideDNA-derived |
What is the head tube length of the Aspero?
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 |
|---|---|---|---|
| Aspero geometry | 54 | 133 mm | RideDNA-derived |
| Aspero geometry | 61 | 214 mm | RideDNA-derived |
| Aspero geometry | 48 | 83 mm | RideDNA-derived |
| Aspero geometry | 56 | 159 mm | RideDNA-derived |
| Aspero geometry | 51 | 107 mm | RideDNA-derived |
| Aspero geometry | 58 | 188 mm | RideDNA-derived |
What is the seat tube length of the Aspero?
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 |
|---|---|---|---|
| Aspero geometry | 54 | 540 mm | RideDNA-derived |
| Aspero geometry | 61 | 610 mm | RideDNA-derived |
| Aspero geometry | 48 | 480 mm | RideDNA-derived |
| Aspero geometry | 56 | 560 mm | RideDNA-derived |
| Aspero geometry | 51 | 510 mm | RideDNA-derived |
| Aspero geometry | 58 | 580 mm | RideDNA-derived |
What is the standover height of the Aspero?
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 |
|---|---|---|---|
| Aspero geometry | 54 | 733 mm | RideDNA-derived |
| Aspero geometry | 61 | 808 mm | RideDNA-derived |
| Aspero geometry | 48 | 681 mm | RideDNA-derived |
| Aspero geometry | 56 | 757 mm | RideDNA-derived |
| Aspero geometry | 51 | 704 mm | RideDNA-derived |
| Aspero geometry | 58 | 784 mm | RideDNA-derived |
What is the fork length of the Aspero?
Fork length is the axle-to-crown distance recorded for the fork. Also searched as axle to crown, A2C.
| Configuration | Size | Fork length | Source |
|---|---|---|---|
| Aspero geometry | 54 | 387.5 mm | RideDNA-derived |
| Aspero geometry | 61 | 387.5 mm | RideDNA-derived |
| Aspero geometry | 48 | 387.5 mm | RideDNA-derived |
| Aspero geometry | 56 | 387.5 mm | RideDNA-derived |
| Aspero geometry | 51 | 387.5 mm | RideDNA-derived |
| Aspero geometry | 58 | 387.5 mm | RideDNA-derived |
What is the wheel flop of the Aspero?
Wheel flop is a calculated steering-geometry value based on trail and head tube angle. Also searched as flop.
| Configuration | Size | Wheel flop | Source |
|---|---|---|---|
| Aspero geometry | 54 | 18.2 mm | RideDNA-derived |
| Aspero geometry | 61 | 18.2 mm | RideDNA-derived |
| Aspero geometry | 48 | 19.2 mm | RideDNA-derived |
| Aspero geometry | 56 | 18.2 mm | RideDNA-derived |
| Aspero geometry | 51 | 18.7 mm | RideDNA-derived |
| Aspero geometry | 58 | 18.2 mm | RideDNA-derived |
Geometry
Available sizes: 54, 61, 48, 56, 51, 58.
Aspero 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 | 372 mm | 504.8 mm | 512 mm | 71 ° | 74.5 ° | — | 996.8 mm | 417.7 mm | — | 277.5 mm | 584.4 mm | 57 mm | 83 mm | 480 mm | 681 mm | 387.5 mm | 19.2 mm | — |
| 51 | 379.9 mm | 530.3 mm | 532 mm | 71.5 ° | 74 ° | — | 1005.7 mm | 417.7 mm | — | 277.5 mm | 593.3 mm | 54 mm | 107 mm | 510 mm | 704 mm | 387.5 mm | 18.7 mm | — |
| 54 | 388.5 mm | 555.3 mm | 553 mm | 72 ° | 73.5 ° | — | 1016 mm | 418.1 mm | — | 280 mm | 602.7 mm | 51 mm | 133 mm | 540 mm | 733 mm | 387.5 mm | 18.2 mm | — |
| 56 | 397.7 mm | 580 mm | 575 mm | 72 ° | 73 ° | — | 1033.2 mm | 418.1 mm | — | 280 mm | 619.7 mm | 51 mm | 159 mm | 560 mm | 757 mm | 387.5 mm | 18.2 mm | — |
| 58 | 406 mm | 605.1 mm | 591 mm | 72 ° | 73 ° | — | 1050.9 mm | 418.6 mm | — | 282.5 mm | 636.6 mm | 51 mm | 188 mm | 580 mm | 784 mm | 387.5 mm | 18.2 mm | — |
| 61 | 415.5 mm | 629.8 mm | 608 mm | 72 ° | 73 ° | — | 1068.4 mm | 418.6 mm | — | 282.5 mm | 654 mm | 51 mm | 214 mm | 610 mm | 808 mm | 387.5 mm | 18.2 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.
- Aspero geometry: 48 → 51 — Reach +7.9 mm, Stack +25.5 mm, ETT +20 mm, HTA +0.5 °, STA -0.5 °, Wheelbase +8.9 mm, Chainstay +0 mm, BB height +0 mm, Front center +8.9 mm, Fork offset -3 mm, Head tube +24 mm, Seat tube +30 mm, Standover +23 mm, Fork length +0 mm, Wheel flop -0.5 mm
- Aspero 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 +29 mm, Fork length +0 mm, Wheel flop -0.5 mm
- Aspero geometry: 54 → 56 — Reach +9.2 mm, Stack +24.7 mm, ETT +22 mm, HTA +0 °, STA -0.5 °, Wheelbase +17.2 mm, Chainstay +0 mm, BB height +0 mm, Front center +17 mm, Fork offset +0 mm, Head tube +26 mm, Seat tube +20 mm, Standover +24 mm, Fork length +0 mm, Wheel flop +0 mm
- Aspero geometry: 56 → 58 — Reach +8.3 mm, Stack +25.1 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 +29 mm, Seat tube +20 mm, Standover +27 mm, Fork length +0 mm, Wheel flop +0 mm
- Aspero geometry: 58 → 61 — Reach +9.5 mm, Stack +24.7 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 mm, Seat tube +30 mm, Standover +24 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.
- Aspero geometry size 54 stack Reach Ratio: 1.43
- Aspero geometry size 61 stack Reach Ratio: 1.52
- Aspero geometry size 48 stack Reach Ratio: 1.36
- Aspero geometry size 56 stack Reach Ratio: 1.46
- Aspero geometry size 51 stack Reach Ratio: 1.4
- Aspero geometry size 58 stack Reach Ratio: 1.49
Bike details
- competitor Model Id
- adb1d655-1042-4086-a2fd-8f78c5f919f1