naked / default rider 183 cm
QJ Motor SRK 921 vs Yamaha MT-10 ergonomics
QJ Motor SRK 921 and Yamaha MT-10 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
QJ Motor SRK 921
All contacts reached
Yamaha MT-10
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 QJ Motor SRK 921 lists a 835 mm seat; the Yamaha MT-10 lists 835 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 | QJ Motor SRK 921 | Yamaha MT-10 |
|---|---|---|
| Seat height | 835 mm | 835 mm |
| Wheelbase | 1,425 mm | 1,405 mm |
| Wet weight | 218 kg | 212 kg |
| Displacement | 921 cc | 998 cc |
Posture metrics
Knee angle
- QJ Motor SRK 921
- Sport (61.6 deg)
- Yamaha MT-10
- Sport (61.5 deg)
Hip angle
- QJ Motor SRK 921
- Neutral (92.2 deg)
- Yamaha MT-10
- Neutral (92.6 deg)
Elbow angle
- QJ Motor SRK 921
- Relaxed (143.3 deg)
- Yamaha MT-10
- Relaxed (143.3 deg)
Torso lean
- QJ Motor SRK 921
- Neutral (12.5 deg)
- Yamaha MT-10
- Neutral (12.1 deg)