supermoto / default rider 183 cm
Derbi Senda X-Race 50 SM vs Husqvarna Motorcycles SM 570 R ergonomics
Derbi Senda X-Race 50 SM and Husqvarna Motorcycles SM 570 R 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-Race 50 SM
All contacts reached
Husqvarna Motorcycles SM 570 R
All contacts reached
The two bikes are close enough that posture preference matters more than the overall score.
Rider fit: reaching the ground
The Derbi Senda X-Race 50 SM has a 850 mm seat; the Husqvarna Motorcycles SM 570 R sits at 845 mm — a 5 mm difference. As a rule of thumb you flat-foot a bike when your inseam roughly matches its seat height: about 85 cm for the Derbi Senda X-Race 50 SM and 85 cm for the Husqvarna Motorcycles SM 570 R.
That makes the Husqvarna Motorcycles SM 570 R the easier reach to the ground — the safer pick for shorter riders or anyone who wants both feet planted at a stop — while the Derbi Senda X-Race 50 SM gives taller riders more legroom and a more open knee bend. Load your own height and inseam into the simulator to see exactly how each one fits you.
Geometry snapshot
| Spec | Derbi Senda X-Race 50 SM | Husqvarna Motorcycles SM 570 R |
|---|---|---|
| Seat height | 850 mm | 845 mm |
| Wheelbase | 1,355 mm | 1,485 mm |
| Wet weight | - | - |
| Displacement | 49 cc | 576 cc |
Posture metrics
Knee angle
- Derbi Senda X-Race 50 SM
- Sport (57.8 deg)
- Husqvarna Motorcycles SM 570 R
- Sport (58.1 deg)
Hip angle
- Derbi Senda X-Race 50 SM
- Neutral (96.1 deg)
- Husqvarna Motorcycles SM 570 R
- Neutral (93.2 deg)
Elbow angle
- Derbi Senda X-Race 50 SM
- Relaxed (143.3 deg)
- Husqvarna Motorcycles SM 570 R
- Relaxed (143.3 deg)
Torso lean
- Derbi Senda X-Race 50 SM
- Neutral (10.6 deg)
- Husqvarna Motorcycles SM 570 R
- Neutral (12.5 deg)