moped / default rider 183 cm
Piaggio Fly 50 4V vs Yamaha RayZR ergonomics
Piaggio Fly 50 4V and Yamaha RayZR 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
Yamaha RayZR
95Comfortable
All contacts reached
The two bikes are close enough that posture preference matters more than the overall score.
Geometry snapshot
| Spec | Piaggio Fly 50 4V | Yamaha RayZR |
|---|---|---|
| Seat height | 785 mm | 785 mm |
| Wheelbase | 1,331 mm | 1,280 mm |
| Wet weight | - | 99 kg |
| Displacement | 49 cc | 125 cc |
Posture metrics
Knee angle
- Piaggio Fly 50 4V
- Sport (57.8 deg)
- Yamaha RayZR
- Sport (57.7 deg)
Hip angle
- Piaggio Fly 50 4V
- Neutral (96.7 deg)
- Yamaha RayZR
- Neutral (97.7 deg)
Elbow angle
- Piaggio Fly 50 4V
- Relaxed (143.3 deg)
- Yamaha RayZR
- Relaxed (143.3 deg)
Torso lean
- Piaggio Fly 50 4V
- Neutral (10.3 deg)
- Yamaha RayZR
- Neutral (9.5 deg)