naked / default rider 183 cm
KTM 690 Duke vs QJ Motor SRK 921 ergonomics
KTM 690 Duke and QJ Motor SRK 921 land within a few ergonomic points for the default rider, so the better choice comes down to posture preference and bike category.
Fit verdict
KTM 690 Duke
95Comfortable
All contacts reached
QJ Motor SRK 921
95Comfortable
All contacts reached
The two bikes are close enough that posture preference matters more than the overall score.
Rider fit: reaching the ground
The KTM 690 Duke has a 835 mm seat; the QJ Motor SRK 921 sits at 835 mm, within a few millimetres of each other. As a rule of thumb you flat-foot a bike when your inseam roughly matches its seat height: about 84 cm for the KTM 690 Duke and 84 cm for the QJ Motor SRK 921.
Geometry snapshot
| Spec | KTM 690 Duke | QJ Motor SRK 921 |
|---|---|---|
| Seat height | 835 mm | 835 mm |
| Wheelbase | 1,466 mm | 1,425 mm |
| Wet weight | - | 218 kg |
| Displacement | 690 cc | 921 cc |
Posture metrics
Knee angle
- KTM 690 Duke
- Sport (61.8 deg)
- QJ Motor SRK 921
- Sport (61.6 deg)
Hip angle
- KTM 690 Duke
- Neutral (91.1 deg)
- QJ Motor SRK 921
- Neutral (92.2 deg)
Elbow angle
- KTM 690 Duke
- Relaxed (143.3 deg)
- QJ Motor SRK 921
- Relaxed (143.3 deg)
Torso lean
- KTM 690 Duke
- Neutral (13.1 deg)
- QJ Motor SRK 921
- Neutral (12.5 deg)