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Rider Height
<- Comparison guides

cruiser / default rider 183 cm

BMW R 18 vs Kawasaki Vulcan 900 Custom ergonomics

BMW R 18 and Kawasaki Vulcan 900 Custom 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 R 18

92Comfortable

All contacts reached

Kawasaki Vulcan 900 Custom

92Comfortable

All contacts reached

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

Geometry snapshot

Geometry comparison for BMW R 18 and Kawasaki Vulcan 900 Custom
SpecBMW R 18Kawasaki Vulcan 900 Custom
Seat height690 mm686 mm
Wheelbase1,731 mm1,646 mm
Wet weight345 kg277 kg
Displacement1,802 cc903 cc

Posture metrics

Knee angle

BMW R 18
Open (128.8 deg)
Kawasaki Vulcan 900 Custom
Open (120.6 deg)

Hip angle

BMW R 18
Sport (81.7 deg)
Kawasaki Vulcan 900 Custom
Sport (80.0 deg)

Elbow angle

BMW R 18
Relaxed (143.3 deg)
Kawasaki Vulcan 900 Custom
Relaxed (143.3 deg)

Torso lean

BMW R 18
Neutral (11.4 deg)
Kawasaki Vulcan 900 Custom
Neutral (10.2 deg)