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Rider Height
<- Comparison guides

scooter / default rider 183 cm

Honda SH300i vs Vespa ET4 150 ergonomics

Honda SH300i 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

Honda SH300i

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.

Rider fit: reaching the ground

The Honda SH300i has a 805 mm seat; the Vespa ET4 150 sits at 805 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 Honda SH300i and 81 cm for the Vespa ET4 150.

Geometry snapshot

Geometry comparison for Honda SH300i and Vespa ET4 150
SpecHonda SH300iVespa ET4 150
Seat height805 mm805 mm
Wheelbase1,438 mm1,280 mm
Wet weight169 kg-
Displacement279 cc150 cc

Posture metrics

Knee angle

Honda SH300i
Sport (58.0 deg)
Vespa ET4 150
Sport (57.7 deg)

Hip angle

Honda SH300i
Neutral (94.3 deg)
Vespa ET4 150
Neutral (97.7 deg)

Elbow angle

Honda SH300i
Relaxed (143.3 deg)
Vespa ET4 150
Relaxed (143.3 deg)

Torso lean

Honda SH300i
Neutral (11.9 deg)
Vespa ET4 150
Neutral (9.5 deg)