scooter / default rider 183 cm
Yamaha NMAX 155 vs Yamaha Zuma 50 ergonomics
Yamaha NMAX 155 and Yamaha Zuma 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
Yamaha NMAX 155
95Comfortable
All contacts reached
Yamaha Zuma 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 Yamaha NMAX 155 has a 765 mm seat; the Yamaha Zuma 50 sits at 765 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 77 cm for the Yamaha NMAX 155 and 77 cm for the Yamaha Zuma 50.
Geometry snapshot
| Spec | Yamaha NMAX 155 | Yamaha Zuma 50 |
|---|---|---|
| Seat height | 765 mm | 765 mm |
| Wheelbase | 1,340 mm | 1,275 mm |
| Wet weight | 131 kg | 94 kg |
| Displacement | 155 cc | 49 cc |
Posture metrics
Knee angle
- Yamaha NMAX 155
- Sport (57.8 deg)
- Yamaha Zuma 50
- Sport (57.7 deg)
Hip angle
- Yamaha NMAX 155
- Neutral (96.5 deg)
- Yamaha Zuma 50
- Neutral (98.0 deg)
Elbow angle
- Yamaha NMAX 155
- Relaxed (143.3 deg)
- Yamaha Zuma 50
- Relaxed (143.3 deg)
Torso lean
- Yamaha NMAX 155
- Neutral (10.4 deg)
- Yamaha Zuma 50
- Neutral (9.4 deg)