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Rider Height
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moped / default rider 183 cm

Honda RS125 Fi vs Yamaha Jupiter Z1 ergonomics

Honda RS125 Fi and Yamaha Jupiter Z1 land within a few ergonomic points for the default rider, so the better choice comes down to posture preference and bike category.

Fit verdict

Honda RS125 Fi

95Comfortable

All contacts reached

Yamaha Jupiter Z1

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 Honda RS125 Fi has a 767 mm seat; the Yamaha Jupiter Z1 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 Honda RS125 Fi and 77 cm for the Yamaha Jupiter Z1.

Geometry snapshot

Geometry comparison for Honda RS125 Fi and Yamaha Jupiter Z1
SpecHonda RS125 FiYamaha Jupiter Z1
Seat height767 mm765 mm
Wheelbase1,288 mm1,240 mm
Wet weight104 kg102 kg
Displacement125 cc114 cc

Posture metrics

Knee angle

Honda RS125 Fi
Sport (57.7 deg)
Yamaha Jupiter Z1
Sport (57.6 deg)

Hip angle

Honda RS125 Fi
Neutral (97.6 deg)
Yamaha Jupiter Z1
Neutral (98.7 deg)

Elbow angle

Honda RS125 Fi
Relaxed (143.3 deg)
Yamaha Jupiter Z1
Relaxed (143.3 deg)

Torso lean

Honda RS125 Fi
Neutral (9.6 deg)
Yamaha Jupiter Z1
Neutral (8.9 deg)