cafe-racer / default rider 183 cm
Ducati 900SS vs Sinnis Bomber 125 ergonomics
Ducati 900SS and Sinnis Bomber 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
Ducati 900SS
All contacts reached
Sinnis Bomber 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 Ducati 900SS lists a 760 mm seat; the Sinnis Bomber 125 lists 760 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 | Ducati 900SS | Sinnis Bomber 125 |
|---|---|---|
| Seat height | 760 mm | 760 mm |
| Wheelbase | 1,500 mm | 1,360 mm |
| Wet weight | - | 124 kg |
| Displacement | 864 cc | 125 cc |
Posture metrics
Knee angle
- Ducati 900SS
- Sport (58.2 deg)
- Sinnis Bomber 125
- Sport (57.9 deg)
Hip angle
- Ducati 900SS
- Neutral (92.9 deg)
- Sinnis Bomber 125
- Neutral (95.9 deg)
Elbow angle
- Ducati 900SS
- Relaxed (143.3 deg)
- Sinnis Bomber 125
- Relaxed (143.3 deg)
Torso lean
- Ducati 900SS
- Neutral (12.8 deg)
- Sinnis Bomber 125
- Neutral (10.7 deg)