naked / default rider 183 cm
KTM 390 Duke vs Triumph Speed Triple 955 ergonomics
KTM 390 Duke and Triumph Speed Triple 955 land within a few ergonomic points for the default rider, so the better choice comes down to posture preference and bike category.
Fit verdict
KTM 390 Duke
95Comfortable
All contacts reached
Triumph Speed Triple 955
95Comfortable
All contacts reached
The two bikes are close enough that posture preference matters more than the overall score.
Rider fit: reaching the ground
The KTM 390 Duke has a 800 mm seat; the Triumph Speed Triple 955 sits at 800 mm, within a few millimetres of each other. As a rule of thumb you flat-foot a bike when your inseam roughly matches its seat height: about 80 cm for the KTM 390 Duke and 80 cm for the Triumph Speed Triple 955.
Geometry snapshot
| Spec | KTM 390 Duke | Triumph Speed Triple 955 |
|---|---|---|
| Seat height | 800 mm | 800 mm |
| Wheelbase | 1,357 mm | 1,440 mm |
| Wet weight | 165 kg | - |
| Displacement | 399 cc | 955 cc |
Posture metrics
Knee angle
- KTM 390 Duke
- Sport (61.4 deg)
- Triumph Speed Triple 955
- Sport (61.7 deg)
Hip angle
- KTM 390 Duke
- Neutral (93.9 deg)
- Triumph Speed Triple 955
- Neutral (91.7 deg)
Elbow angle
- KTM 390 Duke
- Relaxed (143.3 deg)
- Triumph Speed Triple 955
- Relaxed (143.3 deg)
Torso lean
- KTM 390 Duke
- Neutral (11.3 deg)
- Triumph Speed Triple 955
- Neutral (12.7 deg)