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Rider Height
<- Comparison guides

moped / default rider 183 cm

Yamaha Jupiter Z1 vs Yamaha Vega Force i ergonomics

Yamaha Jupiter Z1 and Yamaha Vega Force i land within a few ergonomic points for the default rider, so the better choice comes down to posture preference and bike category.

Fit verdict

Yamaha Jupiter Z1

95Comfortable

All contacts reached

Yamaha Vega Force i

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 Yamaha Jupiter Z1 has a 765 mm seat; the Yamaha Vega Force i sits at 765 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 77 cm for the Yamaha Jupiter Z1 and 77 cm for the Yamaha Vega Force i.

Geometry snapshot

Geometry comparison for Yamaha Jupiter Z1 and Yamaha Vega Force i
SpecYamaha Jupiter Z1Yamaha Vega Force i
Seat height765 mm765 mm
Wheelbase1,240 mm1,240 mm
Wet weight102 kg101 kg
Displacement114 cc114 cc

Posture metrics

Knee angle

Yamaha Jupiter Z1
Sport (57.6 deg)
Yamaha Vega Force i
Sport (57.6 deg)

Hip angle

Yamaha Jupiter Z1
Neutral (98.7 deg)
Yamaha Vega Force i
Neutral (98.7 deg)

Elbow angle

Yamaha Jupiter Z1
Relaxed (143.3 deg)
Yamaha Vega Force i
Relaxed (143.3 deg)

Torso lean

Yamaha Jupiter Z1
Neutral (8.9 deg)
Yamaha Vega Force i
Neutral (8.9 deg)