scooter / default rider 183 cm
KYMCO People S 150 vs Yamaha Cygnus X 125 ergonomics
KYMCO People S 150 and Yamaha Cygnus X 125 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
KYMCO People S 150
All contacts reached
Yamaha Cygnus X 125
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 KYMCO People S 150 lists a 800 mm seat; the Yamaha Cygnus X 125 lists 785 mm — a 15 mm difference. 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.
On seat height alone, the Yamaha Cygnus X 125 has the easier modeled ground reach. Load your measurements into the simulator to compare the model, then verify both motorcycles in person.
Geometry snapshot
| Spec | KYMCO People S 150 | Yamaha Cygnus X 125 |
|---|---|---|
| Seat height | 800 mm | 785 mm |
| Wheelbase | 1,389 mm | 1,295 mm |
| Wet weight | - | 120 kg |
| Displacement | 150 cc | 125 cc |
Posture metrics
Knee angle
- KYMCO People S 150
- Sport (57.9 deg)
- Yamaha Cygnus X 125
- Sport (57.7 deg)
Hip angle
- KYMCO People S 150
- Neutral (95.4 deg)
- Yamaha Cygnus X 125
- Neutral (97.5 deg)
Elbow angle
- KYMCO People S 150
- Relaxed (143.3 deg)
- Yamaha Cygnus X 125
- Relaxed (143.3 deg)
Torso lean
- KYMCO People S 150
- Neutral (11.1 deg)
- Yamaha Cygnus X 125
- Neutral (9.7 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 | KYMCO People S 150 | Yamaha Cygnus X 125 |
|---|---|---|
| 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
KYMCO People S 150 and Yamaha Cygnus X 125 are both scooter bikes, so the practical question is which of their real differences you'd actually feel. KYMCO People S 150 runs a 94 mm longer wheelbase than Yamaha Cygnus X 125, which typically trades some low-speed agility for extra stability at speed. The seat height gap is the biggest single difference: Yamaha Cygnus X 125 sits 15 mm lower than KYMCO People S 150, which usually means an easier reach to the ground for shorter riders. None of that adds up to a clear overall winner in the modeled posture score, so the individual differences above are the more useful comparison than the headline number. Treat every figure here as a planning estimate: seat width, suspension sag, footwear, and your own proportions can shift the real feel more than a few millimetres or degrees on paper. Load your height and inseam into the simulator, then sit on both before you decide.
Kit out either bike
Related comparisons
- Aprilia Sportcity 250 vs Piaggio Beverly 400 ergonomics
- Aprilia SR GT 125 vs Aprilia SR GT 200 ergonomics
- Aprilia SR GT 125 vs Honda SH125i ergonomics
- Aprilia SR GT 200 vs Honda SH150i ergonomics
- Aprilia SR GT 200 vs Honda SH150i ergonomics
- BMW C 400 GT vs Zontes 368G ergonomics