supermoto / default rider 183 cm
MZ 125 SM vs MZ Mastiff 660 ergonomics
MZ 125 SM and MZ Mastiff 660 land within a few ergonomic points for the default rider, so the better choice comes down to posture preference and bike category.
Fit verdict
MZ 125 SM
95Comfortable
All contacts reached
MZ Mastiff 660
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 MZ 125 SM has a 830 mm seat; the MZ Mastiff 660 sits at 831 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 83 cm for the MZ 125 SM and 83 cm for the MZ Mastiff 660.
Geometry snapshot
| Spec | MZ 125 SM | MZ Mastiff 660 |
|---|---|---|
| Seat height | 830 mm | 831 mm |
| Wheelbase | 1,440 mm | 1,466 mm |
| Wet weight | 130 kg | 167 kg |
| Displacement | 124 cc | 660 cc |
Posture metrics
Knee angle
- MZ 125 SM
- Sport (58.0 deg)
- MZ Mastiff 660
- Sport (58.1 deg)
Hip angle
- MZ 125 SM
- Neutral (94.3 deg)
- MZ Mastiff 660
- Neutral (93.6 deg)
Elbow angle
- MZ 125 SM
- Relaxed (143.3 deg)
- MZ Mastiff 660
- Relaxed (143.3 deg)
Torso lean
- MZ 125 SM
- Neutral (11.9 deg)
- MZ Mastiff 660
- Neutral (12.3 deg)