Skip to content
Rider Height
<- Comparison guides

naked / default rider 183 cm

QJ Motor SRK 800 vs Yamaha FZ-09 ergonomics

QJ Motor SRK 800 and Yamaha FZ-09 land within a few ergonomic points for the default rider, so the better choice comes down to posture preference and bike category.

Fit verdict

QJ Motor SRK 800

95Comfortable

All contacts reached

Yamaha FZ-09

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 QJ Motor SRK 800 has a 815 mm seat; the Yamaha FZ-09 sits at 815 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 82 cm for the QJ Motor SRK 800 and 82 cm for the Yamaha FZ-09.

Geometry snapshot

Geometry comparison for QJ Motor SRK 800 and Yamaha FZ-09
SpecQJ Motor SRK 800Yamaha FZ-09
Seat height815 mm815 mm
Wheelbase1,450 mm1,440 mm
Wet weight207 kg188 kg
Displacement778 cc847 cc

Posture metrics

Knee angle

QJ Motor SRK 800
Sport (61.7 deg)
Yamaha FZ-09
Sport (61.7 deg)

Hip angle

QJ Motor SRK 800
Neutral (91.5 deg)
Yamaha FZ-09
Neutral (91.7 deg)

Elbow angle

QJ Motor SRK 800
Relaxed (143.3 deg)
Yamaha FZ-09
Relaxed (143.3 deg)

Torso lean

QJ Motor SRK 800
Neutral (12.9 deg)
Yamaha FZ-09
Neutral (12.7 deg)