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Rider Height
<- Comparison guides

cafe-racer / default rider 183 cm

BMW R90S vs Kawasaki Z900RS Cafe ergonomics

BMW R90S and Kawasaki Z900RS Cafe 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 R90S

95Comfortable

All contacts reached

Kawasaki Z900RS Cafe

95Comfortable

All contacts reached

The two bikes are close enough that posture preference matters more than the overall score.

Geometry snapshot

Geometry comparison for BMW R90S and Kawasaki Z900RS Cafe
SpecBMW R90SKawasaki Z900RS Cafe
Seat height818 mm820 mm
Wheelbase1,466 mm1,471 mm
Wet weight215 kg216 kg
Displacement898 cc948 cc

Posture metrics

Knee angle

BMW R90S
Sport (58.1 deg)
Kawasaki Z900RS Cafe
Sport (58.1 deg)

Hip angle

BMW R90S
Neutral (93.6 deg)
Kawasaki Z900RS Cafe
Neutral (93.6 deg)

Elbow angle

BMW R90S
Relaxed (143.3 deg)
Kawasaki Z900RS Cafe
Relaxed (143.3 deg)

Torso lean

BMW R90S
Neutral (12.3 deg)
Kawasaki Z900RS Cafe
Neutral (12.3 deg)