moped / default rider 183 cm
Piaggio Fly 50 4V vs Piaggio NRG Power 50 DD 2T ergonomics
Piaggio Fly 50 4V and Piaggio NRG Power 50 DD 2T 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 Fly 50 4V
95Comfortable
All contacts reached
Piaggio NRG Power 50 DD 2T
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 Fly 50 4V has a 785 mm seat; the Piaggio NRG Power 50 DD 2T sits at 785 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 79 cm for the Piaggio Fly 50 4V and 79 cm for the Piaggio NRG Power 50 DD 2T.
Geometry snapshot
| Spec | Piaggio Fly 50 4V | Piaggio NRG Power 50 DD 2T |
|---|---|---|
| Seat height | 785 mm | 785 mm |
| Wheelbase | 1,331 mm | 1,280 mm |
| Wet weight | - | 107 kg |
| Displacement | 49 cc | 49 cc |
Posture metrics
Knee angle
- Piaggio Fly 50 4V
- Sport (57.8 deg)
- Piaggio NRG Power 50 DD 2T
- Sport (57.7 deg)
Hip angle
- Piaggio Fly 50 4V
- Neutral (96.7 deg)
- Piaggio NRG Power 50 DD 2T
- Neutral (97.7 deg)
Elbow angle
- Piaggio Fly 50 4V
- Relaxed (143.3 deg)
- Piaggio NRG Power 50 DD 2T
- Relaxed (143.3 deg)
Torso lean
- Piaggio Fly 50 4V
- Neutral (10.3 deg)
- Piaggio NRG Power 50 DD 2T
- Neutral (9.5 deg)