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Rider Height
<- Comparison guides

scooter / default rider 183 cm

BMW C 650 GT vs Vespa ET4 150 ergonomics

BMW C 650 GT and Vespa ET4 150 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 C 650 GT

95Comfortable

All contacts reached

Vespa ET4 150

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 C 650 GT and Vespa ET4 150
SpecBMW C 650 GTVespa ET4 150
Seat height805 mm805 mm
Wheelbase1,591 mm1,280 mm
Wet weight261 kg-
Displacement647 cc150 cc

Posture metrics

Knee angle

BMW C 650 GT
Sport (58.4 deg)
Vespa ET4 150
Sport (57.7 deg)

Hip angle

BMW C 650 GT
Neutral (91.0 deg)
Vespa ET4 150
Neutral (97.7 deg)

Elbow angle

BMW C 650 GT
Relaxed (143.3 deg)
Vespa ET4 150
Relaxed (143.3 deg)

Torso lean

BMW C 650 GT
Neutral (14.0 deg)
Vespa ET4 150
Neutral (9.5 deg)