scooter / default rider 183 cm
Vespa GTS 300 Super vs Vespa Sprint 150 ergonomics
Vespa GTS 300 Super and Vespa Sprint 150 have modeled posture scores within three points for the 183 cm default rider. Treat this as a planning estimate; posture preference, data confidence, and a real test sit still matter.
Posture overlay
The default rider's modeled seated posture on each bike, solved from the same geometry as the score panels and overlaid on one ground line so seat height and reach differences are visible at a glance.
Modeled fit comparison
Vespa GTS 300 Super
All contacts reached
Vespa Sprint 150
All contacts reached
The modeled scores are within three points, so the result does not distinguish a higher-scoring bike. Treat the result as a planning estimate and compare each bike's geometry confidence before a real test sit.
Rider fit: reaching the ground
The Vespa GTS 300 Super lists a 790 mm seat; the Vespa Sprint 150 lists 790 mm, within a few millimetres of each other. Seat height is only a first-pass ground-reach input. It does not establish safety or actual foot contact. Seat width, suspension sag, boots, mobility, load, and individual proportions can materially change the result.
Geometry snapshot
| Spec | Vespa GTS 300 Super | Vespa Sprint 150 |
|---|---|---|
| Seat height | 790 mm | 790 mm |
| Wheelbase | 1,375 mm | 1,340 mm |
| Wet weight | - | 132 kg |
| Displacement | 278 cc | 155 cc |
Posture metrics
Knee angle
- Vespa GTS 300 Super
- Sport (57.9 deg)
- Vespa Sprint 150
- Sport (57.8 deg)
Hip angle
- Vespa GTS 300 Super
- Neutral (95.7 deg)
- Vespa Sprint 150
- Neutral (96.5 deg)
Elbow angle
- Vespa GTS 300 Super
- Relaxed (143.3 deg)
- Vespa Sprint 150
- Relaxed (143.3 deg)
Torso lean
- Vespa GTS 300 Super
- Neutral (10.9 deg)
- Vespa Sprint 150
- Neutral (10.4 deg)
Fit by rider height
Modeled ground contact by rider height, in 5 bands from 5'2" to 6'4" (158-193 cm).
| Rider height | Vespa GTS 300 Super | Vespa Sprint 150 |
|---|---|---|
| 158 cm / 5'2" | Balls of feet | Balls of feet |
| 167 cm / 5'6" | Balls of feet | Balls of feet |
| 176 cm / 5'9" | Both feet flat | Both feet flat |
| 184 cm / 6'0" | Both feet flat | Both feet flat |
| 193 cm / 6'4" | Both feet flat | Both feet flat |
Modeled from each bike's seat height and a typical inseam-to-height ratio only — not a flat-footing guarantee. Real ground contact still depends on seat shape, suspension sag, footwear, and your own proportions. Confirm on the motorcycle.
Verdict
Vespa GTS 300 Super and Vespa Sprint 150 are both scooter bikes, so the practical question is which of their real differences you'd actually feel. On seat height, wheelbase, wet weight, and the modeled knee, torso-lean, and posture-score deltas, this pair sits inside the range where two bikes fit alike for a given rider — nothing here clears a difference most riders would notice from the saddle. That is a legitimate result, not a missing analysis: some same-category neighbors really are interchangeable on paper. The honest takeaway is to let other factors decide — running costs, service network, styling, availability — because ergonomics alone won't separate Vespa GTS 300 Super from Vespa Sprint 150 for most riders. Load your own height and inseam into the simulator below to see whether your specific proportions turn up a difference the class averages hide, then confirm both bikes in person before you commit.
Kit out either bike
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