cruiser / default rider 183 cm
Ducati Diavel V4 vs QJ Motor SRV 550 ergonomics
QJ Motor SRV 550 scores 95 vs 92 for the default rider, making it the stronger ergonomic fit than Ducati Diavel V4 in this comparison.
Fit verdict
Ducati Diavel V4
All contacts reached
QJ Motor SRV 550
All contacts reached
QJ Motor SRV 550 has the stronger default-rider fit in this generated comparison.
Rider fit: reaching the ground
The Ducati Diavel V4 has a 790 mm seat; the QJ Motor SRV 550 sits at 785 mm — a 5 mm difference. As a rule of thumb you flat-foot a bike when your inseam roughly matches its seat height: about 79 cm for the Ducati Diavel V4 and 79 cm for the QJ Motor SRV 550.
That makes the QJ Motor SRV 550 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 Diavel V4 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 | Ducati Diavel V4 | QJ Motor SRV 550 |
|---|---|---|
| Seat height | 790 mm | 785 mm |
| Wheelbase | 1,593 mm | 1,440 mm |
| Wet weight | 236 kg | 206 kg |
| Displacement | 1,158 cc | 554 cc |
Posture metrics
Knee angle
- Ducati Diavel V4
- Open (115.9 deg)
- QJ Motor SRV 550
- Neutral (103.8 deg)
Hip angle
- Ducati Diavel V4
- Sport (79.3 deg)
- QJ Motor SRV 550
- Sport (78.2 deg)
Elbow angle
- Ducati Diavel V4
- Relaxed (143.3 deg)
- QJ Motor SRV 550
- Relaxed (143.3 deg)
Torso lean
- Ducati Diavel V4
- Neutral (9.3 deg)
- QJ Motor SRV 550
- Neutral (6.9 deg)