cafe-racer / default rider 183 cm
Bluroc Motorcycles Spirit 125 vs Ducati 900SS ergonomics
Bluroc Motorcycles Spirit 125 and Ducati 900SS land within a few ergonomic points for the default rider, so the better choice comes down to posture preference and bike category.
Fit verdict
Bluroc Motorcycles Spirit 125
All contacts reached
Ducati 900SS
All contacts reached
The two bikes are close enough that posture preference matters more than the overall score.
Rider fit: reaching the ground
The Bluroc Motorcycles Spirit 125 has a 750 mm seat; the Ducati 900SS sits at 760 mm — a 10 mm difference. As a rule of thumb you flat-foot a bike when your inseam roughly matches its seat height: about 75 cm for the Bluroc Motorcycles Spirit 125 and 76 cm for the Ducati 900SS.
That makes the Bluroc Motorcycles Spirit 125 the easier reach to the ground — the safer pick for shorter riders or anyone who wants both feet planted at a stop — while the Ducati 900SS gives taller riders more legroom and a more open knee bend. Load your own height and inseam into the simulator to see exactly how each one fits you.
Geometry snapshot
| Spec | Bluroc Motorcycles Spirit 125 | Ducati 900SS |
|---|---|---|
| Seat height | 750 mm | 760 mm |
| Wheelbase | 1,310 mm | 1,500 mm |
| Wet weight | - | - |
| Displacement | 125 cc | 864 cc |
Posture metrics
Knee angle
- Bluroc Motorcycles Spirit 125
- Sport (57.8 deg)
- Ducati 900SS
- Sport (58.2 deg)
Hip angle
- Bluroc Motorcycles Spirit 125
- Neutral (97.0 deg)
- Ducati 900SS
- Neutral (92.9 deg)
Elbow angle
- Bluroc Motorcycles Spirit 125
- Relaxed (143.3 deg)
- Ducati 900SS
- Relaxed (143.3 deg)
Torso lean
- Bluroc Motorcycles Spirit 125
- Neutral (10.0 deg)
- Ducati 900SS
- Neutral (12.8 deg)