moped / default rider 183 cm
Piaggio Liberty 50 vs Vespa ET2 50 ergonomics
Piaggio Liberty 50 and Vespa ET2 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
Piaggio Liberty 50
95Comfortable
All contacts reached
Vespa ET2 50
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 Piaggio Liberty 50 has a 780 mm seat; the Vespa ET2 50 sits at 780 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 78 cm for the Piaggio Liberty 50 and 78 cm for the Vespa ET2 50.
Geometry snapshot
| Spec | Piaggio Liberty 50 | Vespa ET2 50 |
|---|---|---|
| Seat height | 780 mm | 780 mm |
| Wheelbase | 1,370 mm | 1,280 mm |
| Wet weight | 115 kg | - |
| Displacement | 50 cc | 49 cc |
Posture metrics
Knee angle
- Piaggio Liberty 50
- Sport (57.9 deg)
- Vespa ET2 50
- Sport (57.7 deg)
Hip angle
- Piaggio Liberty 50
- Neutral (95.8 deg)
- Vespa ET2 50
- Neutral (97.7 deg)
Elbow angle
- Piaggio Liberty 50
- Relaxed (143.3 deg)
- Vespa ET2 50
- Relaxed (143.3 deg)
Torso lean
- Piaggio Liberty 50
- Neutral (10.9 deg)
- Vespa ET2 50
- Neutral (9.5 deg)