bike geometry
Stigmata 2026
Compare size-specific bike geometry, including reach, stack, angles, wheelbase and the measurements that influence fit and handling.
Santa Cruz › Stigmata › Standard › Stigmata
Stigmata 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 Stigmata?
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 |
|---|---|---|---|
| Stigmata geometry | MD | 404.7 mm | RideDNA-derived |
| Stigmata geometry | XS | 375.2 mm | RideDNA-derived |
| Stigmata geometry | SM | 390.2 mm | RideDNA-derived |
| Stigmata geometry | XL | 434.5 mm | RideDNA-derived |
| Stigmata geometry | XXL | 450.2 mm | RideDNA-derived |
| Stigmata geometry | LG | 420 mm | RideDNA-derived |
What is the stack of the Stigmata?
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 |
|---|---|---|---|
| Stigmata geometry | MD | 576.4 mm | RideDNA-derived |
| Stigmata geometry | XS | 550.3 mm | RideDNA-derived |
| Stigmata geometry | SM | 564.4 mm | RideDNA-derived |
| Stigmata geometry | XL | 611.9 mm | RideDNA-derived |
| Stigmata geometry | XXL | 630.6 mm | RideDNA-derived |
| Stigmata geometry | LG | 599.8 mm | RideDNA-derived |
What is the effective top tube of the Stigmata?
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 |
|---|---|---|---|
| Stigmata geometry | MD | 570 mm | RideDNA-derived |
| Stigmata geometry | XS | 533 mm | RideDNA-derived |
| Stigmata geometry | SM | 552 mm | RideDNA-derived |
| Stigmata geometry | XL | 610 mm | RideDNA-derived |
| Stigmata geometry | XXL | 631 mm | RideDNA-derived |
| Stigmata geometry | LG | 592 mm | RideDNA-derived |
What is the head tube angle of the Stigmata?
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 |
|---|---|---|---|
| Stigmata geometry | MD | 69.5 ° | RideDNA-derived |
| Stigmata geometry | XS | 69.5 ° | RideDNA-derived |
| Stigmata geometry | SM | 69.5 ° | RideDNA-derived |
| Stigmata geometry | XL | 69.5 ° | RideDNA-derived |
| Stigmata geometry | XXL | 69.5 ° | RideDNA-derived |
| Stigmata geometry | LG | 69.5 ° | RideDNA-derived |
What is the seat tube angle of the Stigmata?
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 |
|---|---|---|---|
| Stigmata geometry | MD | 74 ° | RideDNA-derived |
| Stigmata geometry | XS | 74 ° | RideDNA-derived |
| Stigmata geometry | SM | 74 ° | RideDNA-derived |
| Stigmata geometry | XL | 74 ° | RideDNA-derived |
| Stigmata geometry | XXL | 74 ° | RideDNA-derived |
| Stigmata geometry | LG | 74 ° | RideDNA-derived |
What is the wheelbase of the Stigmata?
Wheelbase is the distance between the front and rear wheel axles. Also searched as axle-to-axle length.
| Configuration | Size | Wheelbase | Source |
|---|---|---|---|
| Stigmata geometry | MD | 1063 mm | RideDNA-derived |
| Stigmata geometry | XS | 1022.9 mm | RideDNA-derived |
| Stigmata geometry | SM | 1043.2 mm | RideDNA-derived |
| Stigmata geometry | XL | 1106.8 mm | RideDNA-derived |
| Stigmata geometry | XXL | 1129.4 mm | RideDNA-derived |
| Stigmata geometry | LG | 1087 mm | RideDNA-derived |
What is the chainstay length of the Stigmata?
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 |
|---|---|---|---|
| Stigmata geometry | MD | 423 mm | RideDNA-derived |
| Stigmata geometry | XS | 423 mm | RideDNA-derived |
| Stigmata geometry | SM | 423 mm | RideDNA-derived |
| Stigmata geometry | XL | 423 mm | RideDNA-derived |
| Stigmata geometry | XXL | 423 mm | RideDNA-derived |
| Stigmata geometry | LG | 423 mm | RideDNA-derived |
What is the bottom bracket height of the Stigmata?
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 |
|---|---|---|---|
| Stigmata geometry | MD | 280 mm | RideDNA-derived |
| Stigmata geometry | XS | 278 mm | RideDNA-derived |
| Stigmata geometry | SM | 278 mm | RideDNA-derived |
| Stigmata geometry | XL | 282 mm | RideDNA-derived |
| Stigmata geometry | XXL | 282 mm | RideDNA-derived |
| Stigmata geometry | LG | 280 mm | RideDNA-derived |
What is the front center of the Stigmata?
Front center is the distance from the bottom bracket to the front wheel axle. Also searched as front centre.
| Configuration | Size | Front center | Source |
|---|---|---|---|
| Stigmata geometry | MD | 644.5 mm | RideDNA-derived |
| Stigmata geometry | XS | 605 mm | RideDNA-derived |
| Stigmata geometry | SM | 625 mm | RideDNA-derived |
| Stigmata geometry | XL | 687.8 mm | RideDNA-derived |
| Stigmata geometry | XXL | 710.3 mm | RideDNA-derived |
| Stigmata geometry | LG | 668.3 mm | RideDNA-derived |
What is the fork offset of the Stigmata?
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 |
|---|---|---|---|
| Stigmata geometry | MD | 45.1 mm | RideDNA-derived |
| Stigmata geometry | XS | 45.1 mm | RideDNA-derived |
| Stigmata geometry | SM | 45.1 mm | RideDNA-derived |
| Stigmata geometry | XL | 45.1 mm | RideDNA-derived |
| Stigmata geometry | XXL | 45.1 mm | RideDNA-derived |
| Stigmata geometry | LG | 45.1 mm | RideDNA-derived |
What is the head tube length of the Stigmata?
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 |
|---|---|---|---|
| Stigmata geometry | MD | 120 mm | RideDNA-derived |
| Stigmata geometry | XS | 90 mm | RideDNA-derived |
| Stigmata geometry | SM | 105 mm | RideDNA-derived |
| Stigmata geometry | XL | 160 mm | RideDNA-derived |
| Stigmata geometry | XXL | 180 mm | RideDNA-derived |
| Stigmata geometry | LG | 145 mm | RideDNA-derived |
What is the seat tube length of the Stigmata?
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 |
|---|---|---|---|
| Stigmata geometry | MD | 485 mm | RideDNA-derived |
| Stigmata geometry | XS | 450 mm | RideDNA-derived |
| Stigmata geometry | SM | 455 mm | RideDNA-derived |
| Stigmata geometry | XL | 545 mm | RideDNA-derived |
| Stigmata geometry | XXL | 575 mm | RideDNA-derived |
| Stigmata geometry | LG | 515 mm | RideDNA-derived |
What is the standover height of the Stigmata?
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 |
|---|---|---|---|
| Stigmata geometry | MD | 774.9 mm | RideDNA-derived |
| Stigmata geometry | XS | 743 mm | RideDNA-derived |
| Stigmata geometry | SM | 752.4 mm | RideDNA-derived |
| Stigmata geometry | XL | 823.4 mm | RideDNA-derived |
| Stigmata geometry | XXL | 847.2 mm | RideDNA-derived |
| Stigmata geometry | LG | 801 mm | RideDNA-derived |
What is the fork length of the Stigmata?
Fork length is the axle-to-crown distance recorded for the fork. Also searched as axle to crown, A2C.
| Configuration | Size | Fork length | Source |
|---|---|---|---|
| Stigmata geometry | MD | 431.1 mm | RideDNA-derived |
| Stigmata geometry | XS | 431.1 mm | RideDNA-derived |
| Stigmata geometry | SM | 431.1 mm | RideDNA-derived |
| Stigmata geometry | XL | 431.1 mm | RideDNA-derived |
| Stigmata geometry | XXL | 431.1 mm | RideDNA-derived |
| Stigmata geometry | LG | 431.1 mm | RideDNA-derived |
What is the wheel flop of the Stigmata?
Wheel flop is a calculated steering-geometry value based on trail and head tube angle. Also searched as flop.
| Configuration | Size | Wheel flop | Source |
|---|---|---|---|
| Stigmata geometry | MD | 27.9 mm | RideDNA-derived |
| Stigmata geometry | XS | 27.9 mm | RideDNA-derived |
| Stigmata geometry | SM | 27.9 mm | RideDNA-derived |
| Stigmata geometry | XL | 27.9 mm | RideDNA-derived |
| Stigmata geometry | XXL | 27.9 mm | RideDNA-derived |
| Stigmata geometry | LG | 27.9 mm | RideDNA-derived |
Geometry
Available sizes: MD, XS, SM, XL, XXL, LG.
Stigmata geometry
Jump to size: XS · XL · XXL · LG · MD · SM
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| XS | 375.2 mm | 550.3 mm | 533 mm | 69.5 ° | 74 ° | — | 1022.9 mm | 423 mm | — | 278 mm | 605 mm | 45.1 mm | 90 mm | 450 mm | 743 mm | 431.1 mm | 27.9 mm | — |
| XL | 434.5 mm | 611.9 mm | 610 mm | 69.5 ° | 74 ° | — | 1106.8 mm | 423 mm | — | 282 mm | 687.8 mm | 45.1 mm | 160 mm | 545 mm | 823.4 mm | 431.1 mm | 27.9 mm | — |
| XXL | 450.2 mm | 630.6 mm | 631 mm | 69.5 ° | 74 ° | — | 1129.4 mm | 423 mm | — | 282 mm | 710.3 mm | 45.1 mm | 180 mm | 575 mm | 847.2 mm | 431.1 mm | 27.9 mm | — |
| LG | 420 mm | 599.8 mm | 592 mm | 69.5 ° | 74 ° | — | 1087 mm | 423 mm | — | 280 mm | 668.3 mm | 45.1 mm | 145 mm | 515 mm | 801 mm | 431.1 mm | 27.9 mm | — |
| MD | 404.7 mm | 576.4 mm | 570 mm | 69.5 ° | 74 ° | — | 1063 mm | 423 mm | — | 280 mm | 644.5 mm | 45.1 mm | 120 mm | 485 mm | 774.9 mm | 431.1 mm | 27.9 mm | — |
| SM | 390.2 mm | 564.4 mm | 552 mm | 69.5 ° | 74 ° | — | 1043.2 mm | 423 mm | — | 278 mm | 625 mm | 45.1 mm | 105 mm | 455 mm | 752.4 mm | 431.1 mm | 27.9 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.
- Stigmata geometry: XS → XL — Reach +59.3 mm, Stack +61.6 mm, ETT +77 mm, HTA +0 °, STA +0 °, Wheelbase +83.9 mm, Chainstay +0 mm, BB height +4 mm, Front center +82.8 mm, Fork offset +0 mm, Head tube +70 mm, Seat tube +95 mm, Standover +80.4 mm, Fork length +0 mm, Wheel flop +0 mm
- Stigmata geometry: XL → XXL — Reach +15.7 mm, Stack +18.7 mm, ETT +21 mm, HTA +0 °, STA +0 °, Wheelbase +22.6 mm, Chainstay +0 mm, BB height +0 mm, Front center +22.5 mm, Fork offset +0 mm, Head tube +20 mm, Seat tube +30 mm, Standover +23.8 mm, Fork length +0 mm, Wheel flop +0 mm
- Stigmata geometry: XXL → LG — Reach -30.2 mm, Stack -30.8 mm, ETT -39 mm, HTA +0 °, STA +0 °, Wheelbase -42.4 mm, Chainstay +0 mm, BB height -2 mm, Front center -42 mm, Fork offset +0 mm, Head tube -35 mm, Seat tube -60 mm, Standover -46.2 mm, Fork length +0 mm, Wheel flop +0 mm
- Stigmata geometry: LG → MD — Reach -15.3 mm, Stack -23.4 mm, ETT -22 mm, HTA +0 °, STA +0 °, Wheelbase -24 mm, Chainstay +0 mm, BB height +0 mm, Front center -23.8 mm, Fork offset +0 mm, Head tube -25 mm, Seat tube -30 mm, Standover -26.1 mm, Fork length +0 mm, Wheel flop +0 mm
- Stigmata geometry: MD → SM — Reach -14.5 mm, Stack -12 mm, ETT -18 mm, HTA +0 °, STA +0 °, Wheelbase -19.8 mm, Chainstay +0 mm, BB height -2 mm, Front center -19.5 mm, Fork offset +0 mm, Head tube -15 mm, Seat tube -30 mm, Standover -22.5 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.
- Stigmata geometry size MD stack Reach Ratio: 1.42
- Stigmata geometry size XS stack Reach Ratio: 1.47
- Stigmata geometry size SM stack Reach Ratio: 1.45
- Stigmata geometry size XL stack Reach Ratio: 1.41
- Stigmata geometry size XXL stack Reach Ratio: 1.4
- Stigmata geometry size LG stack Reach Ratio: 1.43
Bike details
- competitor Model Id
- 0a9b4988-cc53-47b5-892d-c7e1b2a8e823