cafe-racer / default rider 183 cm
Laverda 750 SF2 vs Mutt Motorcycles Mongrel 125 ergonomics
Laverda 750 SF2 and Mutt Motorcycles Mongrel 125 have modeled posture scores within three points for the 183 cm default rider. Treat this as a planning estimate; posture preference, data confidence, and a real test sit still matter.
Modeled fit comparison
Laverda 750 SF2
All contacts reached
Mutt Motorcycles Mongrel 125
All contacts reached
The modeled scores are within three points, so the result does not distinguish a higher-scoring bike. Treat the result as a planning estimate and compare each bike's geometry confidence before a real test sit.
Rider fit: reaching the ground
The Laverda 750 SF2 lists a 790 mm seat; the Mutt Motorcycles Mongrel 125 lists 790 mm, within a few millimetres of each other. Seat height is only a first-pass ground-reach input. It does not establish safety or actual foot contact. Seat width, suspension sag, boots, mobility, load, and individual proportions can materially change the result.
Geometry snapshot
| Spec | Laverda 750 SF2 | Mutt Motorcycles Mongrel 125 |
|---|---|---|
| Seat height | 790 mm | 790 mm |
| Wheelbase | 1,452 mm | 1,295 mm |
| Wet weight | - | 135 kg |
| Displacement | 743 cc | 125 cc |
Posture metrics
Knee angle
- Laverda 750 SF2
- Sport (58.1 deg)
- Mutt Motorcycles Mongrel 125
- Sport (57.7 deg)
Hip angle
- Laverda 750 SF2
- Neutral (93.9 deg)
- Mutt Motorcycles Mongrel 125
- Neutral (97.5 deg)
Elbow angle
- Laverda 750 SF2
- Relaxed (143.3 deg)
- Mutt Motorcycles Mongrel 125
- Relaxed (143.3 deg)
Torso lean
- Laverda 750 SF2
- Neutral (12.1 deg)
- Mutt Motorcycles Mongrel 125
- Neutral (9.7 deg)