moped / default rider 183 cm
Vespa ET2 50 vs Vespa ET4 50 ergonomics
Vespa ET2 50 and Vespa ET4 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
Vespa ET2 50
95Comfortable
All contacts reached
Vespa ET4 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 Vespa ET2 50 has a 780 mm seat; the Vespa ET4 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 Vespa ET2 50 and 78 cm for the Vespa ET4 50.
Geometry snapshot
| Spec | Vespa ET2 50 | Vespa ET4 50 |
|---|---|---|
| Seat height | 780 mm | 780 mm |
| Wheelbase | 1,280 mm | 1,280 mm |
| Wet weight | - | - |
| Displacement | 49 cc | 50 cc |
Posture metrics
Knee angle
- Vespa ET2 50
- Sport (57.7 deg)
- Vespa ET4 50
- Sport (57.7 deg)
Hip angle
- Vespa ET2 50
- Neutral (97.7 deg)
- Vespa ET4 50
- Neutral (97.7 deg)
Elbow angle
- Vespa ET2 50
- Relaxed (143.3 deg)
- Vespa ET4 50
- Relaxed (143.3 deg)
Torso lean
- Vespa ET2 50
- Neutral (9.5 deg)
- Vespa ET4 50
- Neutral (9.5 deg)