Skip to content
Rider Height
<- Comparison guides

naked / default rider 183 cm

BMW F 900 R vs QJ Motor SRK 800 ergonomics

BMW F 900 R and QJ Motor SRK 800 land within a few ergonomic points for the default rider, so the better choice comes down to posture preference and bike category.

Fit verdict

BMW F 900 R

95Comfortable

All contacts reached

QJ Motor SRK 800

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 BMW F 900 R has a 813 mm seat; the QJ Motor SRK 800 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 81 cm for the BMW F 900 R and 82 cm for the QJ Motor SRK 800.

Geometry snapshot

Geometry comparison for BMW F 900 R and QJ Motor SRK 800
SpecBMW F 900 RQJ Motor SRK 800
Seat height813 mm815 mm
Wheelbase1,514 mm1,450 mm
Wet weight208 kg207 kg
Displacement895 cc778 cc

Posture metrics

Knee angle

BMW F 900 R
Sport (62.0 deg)
QJ Motor SRK 800
Sport (61.7 deg)

Hip angle

BMW F 900 R
Neutral (89.5 deg)
QJ Motor SRK 800
Neutral (91.5 deg)

Elbow angle

BMW F 900 R
Relaxed (143.3 deg)
QJ Motor SRK 800
Relaxed (143.3 deg)

Torso lean

BMW F 900 R
Neutral (14.4 deg)
QJ Motor SRK 800
Neutral (12.9 deg)