Skip to content
Rider Height
<- Comparison guides

scooter / default rider 183 cm

Vespa GTV 300 vs Yamaha Aerox 155 ergonomics

Vespa GTV 300 and Yamaha Aerox 155 land within a few ergonomic points for the default rider, so the better choice comes down to posture preference and bike category.

Fit verdict

Vespa GTV 300

95Comfortable

All contacts reached

Yamaha Aerox 155

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 Vespa GTV 300 has a 790 mm seat; the Yamaha Aerox 155 sits at 790 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 79 cm for the Vespa GTV 300 and 79 cm for the Yamaha Aerox 155.

Geometry snapshot

Geometry comparison for Vespa GTV 300 and Yamaha Aerox 155
SpecVespa GTV 300Yamaha Aerox 155
Seat height790 mm790 mm
Wheelbase1,394 mm1,350 mm
Wet weight-126 kg
Displacement278 cc155 cc

Posture metrics

Knee angle

Vespa GTV 300
Sport (58.0 deg)
Yamaha Aerox 155
Sport (57.8 deg)

Hip angle

Vespa GTV 300
Neutral (95.2 deg)
Yamaha Aerox 155
Neutral (96.2 deg)

Elbow angle

Vespa GTV 300
Relaxed (143.3 deg)
Yamaha Aerox 155
Relaxed (143.3 deg)

Torso lean

Vespa GTV 300
Neutral (11.2 deg)
Yamaha Aerox 155
Neutral (10.6 deg)