moped / default rider 183 cm
Yamaha Finn 115 Alloy vs Yamaha Sirius FI ergonomics
Yamaha Finn 115 Alloy and Yamaha Sirius FI land within a few ergonomic points for the default rider, so the better choice comes down to posture preference and bike category.
Fit verdict
Yamaha Finn 115 Alloy
95Comfortable
All contacts reached
Yamaha Sirius FI
95Comfortable
All contacts reached
The two bikes are close enough that posture preference matters more than the overall score.
Geometry snapshot
| Spec | Yamaha Finn 115 Alloy | Yamaha Sirius FI |
|---|---|---|
| Seat height | 775 mm | 775 mm |
| Wheelbase | 1,235 mm | 1,235 mm |
| Wet weight | 97 kg | 98 kg |
| Displacement | 114 cc | 113 cc |
Posture metrics
Knee angle
- Yamaha Finn 115 Alloy
- Sport (57.6 deg)
- Yamaha Sirius FI
- Sport (57.6 deg)
Hip angle
- Yamaha Finn 115 Alloy
- Neutral (98.8 deg)
- Yamaha Sirius FI
- Neutral (98.8 deg)
Elbow angle
- Yamaha Finn 115 Alloy
- Relaxed (143.3 deg)
- Yamaha Sirius FI
- Relaxed (143.3 deg)
Torso lean
- Yamaha Finn 115 Alloy
- Neutral (8.8 deg)
- Yamaha Sirius FI
- Neutral (8.8 deg)