bike geometry
Topstone Carbon 2026
Compare size-specific bike geometry, including reach, stack, angles, wheelbase and the measurements that influence fit and handling.
Cannondale › Topstone › Standard › Topstone Carbon
Topstone Carbon 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 Topstone Carbon?
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 |
|---|---|---|---|
| Topstone Carbon geometry | 54.0 | 378.2 mm | RideDNA-derived |
| Topstone Carbon geometry | 58.0 | 389 mm | RideDNA-derived |
| Topstone Carbon geometry | 61.0 | 396.9 mm | RideDNA-derived |
| Topstone Carbon geometry | 51.0 | 372.6 mm | RideDNA-derived |
| Topstone Carbon geometry | 47.0 | 363.7 mm | RideDNA-derived |
| Topstone Carbon geometry | 56.0 | 382.7 mm | RideDNA-derived |
What is the stack of the Topstone Carbon?
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 |
|---|---|---|---|
| Topstone Carbon geometry | 54.0 | 578.7 mm | RideDNA-derived |
| Topstone Carbon geometry | 58.0 | 615.4 mm | RideDNA-derived |
| Topstone Carbon geometry | 61.0 | 645.6 mm | RideDNA-derived |
| Topstone Carbon geometry | 51.0 | 560.9 mm | RideDNA-derived |
| Topstone Carbon geometry | 47.0 | 554 mm | RideDNA-derived |
| Topstone Carbon geometry | 56.0 | 596.6 mm | RideDNA-derived |
What is the effective top tube of the Topstone Carbon?
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 |
|---|---|---|---|
| Topstone Carbon geometry | 54.0 | 554 mm | RideDNA-derived |
| Topstone Carbon geometry | 58.0 | 576 mm | RideDNA-derived |
| Topstone Carbon geometry | 61.0 | 593 mm | RideDNA-derived |
| Topstone Carbon geometry | 51.0 | 543 mm | RideDNA-derived |
| Topstone Carbon geometry | 47.0 | 532 mm | RideDNA-derived |
| Topstone Carbon geometry | 56.0 | 564 mm | RideDNA-derived |
What is the head tube angle of the Topstone Carbon?
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 |
|---|---|---|---|
| Topstone Carbon geometry | 54.0 | 70.7 ° | RideDNA-derived |
| Topstone Carbon geometry | 58.0 | 70.7 ° | RideDNA-derived |
| Topstone Carbon geometry | 61.0 | 70.7 ° | RideDNA-derived |
| Topstone Carbon geometry | 51.0 | 70.7 ° | RideDNA-derived |
| Topstone Carbon geometry | 47.0 | 69.9 ° | RideDNA-derived |
| Topstone Carbon geometry | 56.0 | 70.7 ° | RideDNA-derived |
What is the seat tube angle of the Topstone Carbon?
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 |
|---|---|---|---|
| Topstone Carbon geometry | 54.0 | 73.1 ° | RideDNA-derived |
| Topstone Carbon geometry | 58.0 | 73.1 ° | RideDNA-derived |
| Topstone Carbon geometry | 61.0 | 73.1 ° | RideDNA-derived |
| Topstone Carbon geometry | 51.0 | 73.1 ° | RideDNA-derived |
| Topstone Carbon geometry | 47.0 | 73.1 ° | RideDNA-derived |
| Topstone Carbon geometry | 56.0 | 73.1 ° | RideDNA-derived |
What is the wheelbase of the Topstone Carbon?
Wheelbase is the distance between the front and rear wheel axles. Also searched as axle-to-axle length.
| Configuration | Size | Wheelbase | Source |
|---|---|---|---|
| Topstone Carbon geometry | 54.0 | 1025.6 mm | RideDNA-derived |
| Topstone Carbon geometry | 58.0 | 1050.3 mm | RideDNA-derived |
| Topstone Carbon geometry | 61.0 | 1068.7 mm | RideDNA-derived |
| Topstone Carbon geometry | 51.0 | 1012.1 mm | RideDNA-derived |
| Topstone Carbon geometry | 47.0 | 1008.6 mm | RideDNA-derived |
| Topstone Carbon geometry | 56.0 | 1036.4 mm | RideDNA-derived |
What is the chainstay length of the Topstone Carbon?
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 |
|---|---|---|---|
| Topstone Carbon geometry | 54.0 | 413.1 mm | RideDNA-derived |
| Topstone Carbon geometry | 58.0 | 413.4 mm | RideDNA-derived |
| Topstone Carbon geometry | 61.0 | 413.4 mm | RideDNA-derived |
| Topstone Carbon geometry | 51.0 | 412.5 mm | RideDNA-derived |
| Topstone Carbon geometry | 47.0 | 412.5 mm | RideDNA-derived |
| Topstone Carbon geometry | 56.0 | 413.1 mm | RideDNA-derived |
What is the bottom bracket height of the Topstone Carbon?
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 |
|---|---|---|---|
| Topstone Carbon geometry | 54.0 | 281.7 mm | RideDNA-derived |
| Topstone Carbon geometry | 58.0 | 283.7 mm | RideDNA-derived |
| Topstone Carbon geometry | 61.0 | 283.7 mm | RideDNA-derived |
| Topstone Carbon geometry | 51.0 | 278.7 mm | RideDNA-derived |
| Topstone Carbon geometry | 47.0 | 280.5 mm | RideDNA-derived |
| Topstone Carbon geometry | 56.0 | 281.7 mm | RideDNA-derived |
What is the front center of the Topstone Carbon?
Front center is the distance from the bottom bracket to the front wheel axle. Also searched as front centre.
| Configuration | Size | Front center | Source |
|---|---|---|---|
| Topstone Carbon geometry | 54.0 | 617.2 mm | RideDNA-derived |
| Topstone Carbon geometry | 58.0 | 641.2 mm | RideDNA-derived |
| Topstone Carbon geometry | 61.0 | 659.5 mm | RideDNA-derived |
| Topstone Carbon geometry | 51.0 | 604.8 mm | RideDNA-derived |
| Topstone Carbon geometry | 47.0 | 601.3 mm | RideDNA-derived |
| Topstone Carbon geometry | 56.0 | 627.9 mm | RideDNA-derived |
What is the fork offset of the Topstone Carbon?
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 |
|---|---|---|---|
| Topstone Carbon geometry | 54.0 | 55 mm | RideDNA-derived |
| Topstone Carbon geometry | 58.0 | 55 mm | RideDNA-derived |
| Topstone Carbon geometry | 61.0 | 55 mm | RideDNA-derived |
| Topstone Carbon geometry | 51.0 | 55 mm | RideDNA-derived |
| Topstone Carbon geometry | 47.0 | 55 mm | RideDNA-derived |
| Topstone Carbon geometry | 56.0 | 55 mm | RideDNA-derived |
What is the head tube length of the Topstone Carbon?
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 |
|---|---|---|---|
| Topstone Carbon geometry | 54.0 | 123 mm | RideDNA-derived |
| Topstone Carbon geometry | 58.0 | 164 mm | RideDNA-derived |
| Topstone Carbon geometry | 61.0 | 196 mm | RideDNA-derived |
| Topstone Carbon geometry | 51.0 | 101 mm | RideDNA-derived |
| Topstone Carbon geometry | 47.0 | 97 mm | RideDNA-derived |
| Topstone Carbon geometry | 56.0 | 142 mm | RideDNA-derived |
What is the seat tube length of the Topstone Carbon?
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 |
|---|---|---|---|
| Topstone Carbon geometry | 54.0 | 482 mm | RideDNA-derived |
| Topstone Carbon geometry | 58.0 | 554 mm | RideDNA-derived |
| Topstone Carbon geometry | 61.0 | 590 mm | RideDNA-derived |
| Topstone Carbon geometry | 51.0 | 446 mm | RideDNA-derived |
| Topstone Carbon geometry | 47.0 | 410 mm | RideDNA-derived |
| Topstone Carbon geometry | 56.0 | 518 mm | RideDNA-derived |
What is the standover height of the Topstone Carbon?
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 |
|---|---|---|---|
| Topstone Carbon geometry | 54.0 | 775.3 mm | RideDNA-derived |
| Topstone Carbon geometry | 58.0 | 830.1 mm | RideDNA-derived |
| Topstone Carbon geometry | 61.0 | 862.4 mm | RideDNA-derived |
| Topstone Carbon geometry | 51.0 | 746.2 mm | RideDNA-derived |
| Topstone Carbon geometry | 47.0 | 727.3 mm | RideDNA-derived |
| Topstone Carbon geometry | 56.0 | 801.5 mm | RideDNA-derived |
What is the fork length of the Topstone Carbon?
Fork length is the axle-to-crown distance recorded for the fork. Also searched as axle to crown, A2C.
| Configuration | Size | Fork length | Source |
|---|---|---|---|
| Topstone Carbon geometry | 54.0 | 428.9 mm | RideDNA-derived |
| Topstone Carbon geometry | 58.0 | 428.9 mm | RideDNA-derived |
| Topstone Carbon geometry | 61.0 | 428.9 mm | RideDNA-derived |
| Topstone Carbon geometry | 51.0 | 428.9 mm | RideDNA-derived |
| Topstone Carbon geometry | 47.0 | 428.9 mm | RideDNA-derived |
| Topstone Carbon geometry | 56.0 | 428.9 mm | RideDNA-derived |
What is the wheel flop of the Topstone Carbon?
Wheel flop is a calculated steering-geometry value based on trail and head tube angle. Also searched as flop.
| Configuration | Size | Wheel flop | Source |
|---|---|---|---|
| Topstone Carbon geometry | 54.0 | 20.9 mm | RideDNA-derived |
| Topstone Carbon geometry | 58.0 | 20.9 mm | RideDNA-derived |
| Topstone Carbon geometry | 61.0 | 20.9 mm | RideDNA-derived |
| Topstone Carbon geometry | 51.0 | 20.9 mm | RideDNA-derived |
| Topstone Carbon geometry | 47.0 | 23.6 mm | RideDNA-derived |
| Topstone Carbon geometry | 56.0 | 20.9 mm | RideDNA-derived |
Geometry
Available sizes: 54.0, 58.0, 61.0, 51.0, 47.0, 56.0.
Topstone Carbon geometry
Jump to size: 47.0 · 51.0 · 54.0 · 56.0 · 58.0 · 61.0
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 47.0 | 363.7 mm | 554 mm | 532 mm | 69.9 ° | 73.1 ° | — | 1008.6 mm | 412.5 mm | — | 280.5 mm | 601.3 mm | 55 mm | 97 mm | 410 mm | 727.3 mm | 428.9 mm | 23.6 mm | — |
| 51.0 | 372.6 mm | 560.9 mm | 543 mm | 70.7 ° | 73.1 ° | — | 1012.1 mm | 412.5 mm | — | 278.7 mm | 604.8 mm | 55 mm | 101 mm | 446 mm | 746.2 mm | 428.9 mm | 20.9 mm | — |
| 54.0 | 378.2 mm | 578.7 mm | 554 mm | 70.7 ° | 73.1 ° | — | 1025.6 mm | 413.1 mm | — | 281.7 mm | 617.2 mm | 55 mm | 123 mm | 482 mm | 775.3 mm | 428.9 mm | 20.9 mm | — |
| 56.0 | 382.7 mm | 596.6 mm | 564 mm | 70.7 ° | 73.1 ° | — | 1036.4 mm | 413.1 mm | — | 281.7 mm | 627.9 mm | 55 mm | 142 mm | 518 mm | 801.5 mm | 428.9 mm | 20.9 mm | — |
| 58.0 | 389 mm | 615.4 mm | 576 mm | 70.7 ° | 73.1 ° | — | 1050.3 mm | 413.4 mm | — | 283.7 mm | 641.2 mm | 55 mm | 164 mm | 554 mm | 830.1 mm | 428.9 mm | 20.9 mm | — |
| 61.0 | 396.9 mm | 645.6 mm | 593 mm | 70.7 ° | 73.1 ° | — | 1068.7 mm | 413.4 mm | — | 283.7 mm | 659.5 mm | 55 mm | 196 mm | 590 mm | 862.4 mm | 428.9 mm | 20.9 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.
- Topstone Carbon geometry: 47.0 → 51.0 — Reach +8.9 mm, Stack +6.9 mm, ETT +11 mm, HTA +0.8 °, STA +0 °, Wheelbase +3.5 mm, Chainstay +0 mm, BB height -1.8 mm, Front center +3.5 mm, Fork offset +0 mm, Head tube +4 mm, Seat tube +36 mm, Standover +18.9 mm, Fork length +0 mm, Wheel flop -2.7 mm
- Topstone Carbon geometry: 51.0 → 54.0 — Reach +5.6 mm, Stack +17.8 mm, ETT +11 mm, HTA +0 °, STA +0 °, Wheelbase +13.5 mm, Chainstay +0.6 mm, BB height +3 mm, Front center +12.4 mm, Fork offset +0 mm, Head tube +22 mm, Seat tube +36 mm, Standover +29.1 mm, Fork length +0 mm, Wheel flop +0 mm
- Topstone Carbon geometry: 54.0 → 56.0 — Reach +4.5 mm, Stack +17.9 mm, ETT +10 mm, HTA +0 °, STA +0 °, Wheelbase +10.8 mm, Chainstay +0 mm, BB height +0 mm, Front center +10.7 mm, Fork offset +0 mm, Head tube +19 mm, Seat tube +36 mm, Standover +26.2 mm, Fork length +0 mm, Wheel flop +0 mm
- Topstone Carbon geometry: 56.0 → 58.0 — Reach +6.3 mm, Stack +18.8 mm, ETT +12 mm, HTA +0 °, STA +0 °, Wheelbase +13.9 mm, Chainstay +0.3 mm, BB height +2 mm, Front center +13.3 mm, Fork offset +0 mm, Head tube +22 mm, Seat tube +36 mm, Standover +28.6 mm, Fork length +0 mm, Wheel flop +0 mm
- Topstone Carbon geometry: 58.0 → 61.0 — Reach +7.9 mm, Stack +30.2 mm, ETT +17 mm, HTA +0 °, STA +0 °, Wheelbase +18.4 mm, Chainstay +0 mm, BB height +0 mm, Front center +18.3 mm, Fork offset +0 mm, Head tube +32 mm, Seat tube +36 mm, Standover +32.3 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.
- Topstone Carbon geometry size 54.0 stack Reach Ratio: 1.53
- Topstone Carbon geometry size 58.0 stack Reach Ratio: 1.58
- Topstone Carbon geometry size 61.0 stack Reach Ratio: 1.63
- Topstone Carbon geometry size 51.0 stack Reach Ratio: 1.51
- Topstone Carbon geometry size 47.0 stack Reach Ratio: 1.52
- Topstone Carbon geometry size 56.0 stack Reach Ratio: 1.56
Bike details
- competitor Model Id
- 91004cba-0eb3-4033-8438-8906a733d547