supermoto / default rider 183 cm
Derbi Senda X-Treme 50 SM vs KTM 640 Duke II ergonomics
Derbi Senda X-Treme 50 SM and KTM 640 Duke II land within a few ergonomic points for the default rider, so the better choice comes down to posture preference and bike category.
Fit verdict
Derbi Senda X-Treme 50 SM
95Comfortable
All contacts reached
KTM 640 Duke II
95Comfortable
All contacts reached
The two bikes are close enough that posture preference matters more than the overall score.
Geometry snapshot
| Spec | Derbi Senda X-Treme 50 SM | KTM 640 Duke II |
|---|---|---|
| Seat height | 900 mm | 900 mm |
| Wheelbase | 1,355 mm | 1,460 mm |
| Wet weight | - | - |
| Displacement | 50 cc | 625 cc |
Posture metrics
Knee angle
- Derbi Senda X-Treme 50 SM
- Sport (57.8 deg)
- KTM 640 Duke II
- Sport (58.1 deg)
Hip angle
- Derbi Senda X-Treme 50 SM
- Neutral (96.1 deg)
- KTM 640 Duke II
- Neutral (93.7 deg)
Elbow angle
- Derbi Senda X-Treme 50 SM
- Relaxed (143.3 deg)
- KTM 640 Duke II
- Relaxed (143.3 deg)
Torso lean
- Derbi Senda X-Treme 50 SM
- Neutral (10.6 deg)
- KTM 640 Duke II
- Neutral (12.2 deg)