standard / default rider 183 cm
Kawasaki KZ650 B1 vs Moto Morini Seiemmezzo STR ergonomics
Kawasaki KZ650 B1 and Moto Morini Seiemmezzo STR 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
Kawasaki KZ650 B1
All contacts reached
Moto Morini Seiemmezzo STR
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 Kawasaki KZ650 B1 lists a 810 mm seat; the Moto Morini Seiemmezzo STR lists 810 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 | Kawasaki KZ650 B1 | Moto Morini Seiemmezzo STR |
|---|---|---|
| Seat height | 810 mm | 810 mm |
| Wheelbase | 1,420 mm | 1,425 mm |
| Wet weight | - | - |
| Displacement | 652 cc | 649 cc |
Posture metrics
Knee angle
- Kawasaki KZ650 B1
- Sport (58.0 deg)
- Moto Morini Seiemmezzo STR
- Sport (58.0 deg)
Hip angle
- Kawasaki KZ650 B1
- Neutral (94.7 deg)
- Moto Morini Seiemmezzo STR
- Neutral (94.6 deg)
Elbow angle
- Kawasaki KZ650 B1
- Relaxed (143.3 deg)
- Moto Morini Seiemmezzo STR
- Relaxed (143.3 deg)
Torso lean
- Kawasaki KZ650 B1
- Neutral (11.6 deg)
- Moto Morini Seiemmezzo STR
- Neutral (11.7 deg)