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Rider Height
<- Comparison guides

scooter / default rider 183 cm

Piaggio X9 500 vs SYM Jet X 125 ergonomics

Piaggio X9 500 and SYM Jet X 125 land within a few ergonomic points for the default rider, so the better choice comes down to posture preference and bike category.

Fit verdict

Piaggio X9 500

95Comfortable

All contacts reached

SYM Jet X 125

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 Piaggio X9 500 has a 780 mm seat; the SYM Jet X 125 sits at 780 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 78 cm for the Piaggio X9 500 and 78 cm for the SYM Jet X 125.

Geometry snapshot

Geometry comparison for Piaggio X9 500 and SYM Jet X 125
SpecPiaggio X9 500SYM Jet X 125
Seat height780 mm780 mm
Wheelbase1,529 mm1,350 mm
Wet weight210 kg140 kg
Displacement460 cc125 cc

Posture metrics

Knee angle

Piaggio X9 500
Sport (58.2 deg)
SYM Jet X 125
Sport (57.8 deg)

Hip angle

Piaggio X9 500
Neutral (92.4 deg)
SYM Jet X 125
Neutral (96.2 deg)

Elbow angle

Piaggio X9 500
Relaxed (143.3 deg)
SYM Jet X 125
Relaxed (143.3 deg)

Torso lean

Piaggio X9 500
Neutral (13.2 deg)
SYM Jet X 125
Neutral (10.6 deg)