moped / default rider 183 cm
Piaggio Liberty 50 vs Yamaha Sight 115 CW ergonomics
Piaggio Liberty 50 and Yamaha Sight 115 CW 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
Yamaha Sight 115 CW
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 775 mm seat; the Yamaha Sight 115 CW sits at 775 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 Yamaha Sight 115 CW.
Geometry snapshot
| Spec | Piaggio Liberty 50 | Yamaha Sight 115 CW |
|---|---|---|
| Seat height | 775 mm | 775 mm |
| Wheelbase | 1,330 mm | 1,235 mm |
| Wet weight | - | 96 kg |
| Displacement | 49 cc | 114 cc |
Posture metrics
Knee angle
- Piaggio Liberty 50
- Sport (57.8 deg)
- Yamaha Sight 115 CW
- Sport (57.6 deg)
Hip angle
- Piaggio Liberty 50
- Neutral (96.6 deg)
- Yamaha Sight 115 CW
- Neutral (98.8 deg)
Elbow angle
- Piaggio Liberty 50
- Relaxed (143.3 deg)
- Yamaha Sight 115 CW
- Relaxed (143.3 deg)
Torso lean
- Piaggio Liberty 50
- Neutral (10.3 deg)
- Yamaha Sight 115 CW
- Neutral (8.8 deg)