moped / default rider 183 cm
Aprilia SR 50 R vs Sachs MadAss 50 ergonomics
Aprilia SR 50 R and Sachs MadAss 50 land within a few ergonomic points for the default rider, so the better choice comes down to posture preference and bike category.
Fit verdict
Aprilia SR 50 R
95Comfortable
All contacts reached
Sachs MadAss 50
95Comfortable
All contacts reached
The two bikes are close enough that posture preference matters more than the overall score.
Geometry snapshot
| Spec | Aprilia SR 50 R | Sachs MadAss 50 |
|---|---|---|
| Seat height | 820 mm | 835 mm |
| Wheelbase | 1,260 mm | 1,235 mm |
| Wet weight | 108 kg | - |
| Displacement | 49 cc | 50 cc |
Posture metrics
Knee angle
- Aprilia SR 50 R
- Sport (57.7 deg)
- Sachs MadAss 50
- Sport (57.6 deg)
Hip angle
- Aprilia SR 50 R
- Neutral (98.1 deg)
- Sachs MadAss 50
- Neutral (98.8 deg)
Elbow angle
- Aprilia SR 50 R
- Relaxed (143.3 deg)
- Sachs MadAss 50
- Relaxed (143.3 deg)
Torso lean
- Aprilia SR 50 R
- Neutral (9.2 deg)
- Sachs MadAss 50
- Neutral (8.8 deg)