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Rider Height
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moped / default rider 183 cm

TVS Motor Rockz 125 vs Vespa ET4 50 ergonomics

TVS Motor Rockz 125 and Vespa ET4 50 land within a few ergonomic points for the default rider, so the better choice comes down to posture preference and bike category.

Fit verdict

TVS Motor Rockz 125

95Comfortable

All contacts reached

Vespa ET4 50

95Comfortable

All contacts reached

The two bikes are close enough that posture preference matters more than the overall score.

Geometry snapshot

Geometry comparison for TVS Motor Rockz 125 and Vespa ET4 50
SpecTVS Motor Rockz 125Vespa ET4 50
Seat height780 mm780 mm
Wheelbase1,260 mm1,280 mm
Wet weight106 kg-
Displacement125 cc50 cc

Posture metrics

Knee angle

TVS Motor Rockz 125
Sport (57.7 deg)
Vespa ET4 50
Sport (57.7 deg)

Hip angle

TVS Motor Rockz 125
Neutral (98.1 deg)
Vespa ET4 50
Neutral (97.7 deg)

Elbow angle

TVS Motor Rockz 125
Relaxed (143.3 deg)
Vespa ET4 50
Relaxed (143.3 deg)

Torso lean

TVS Motor Rockz 125
Neutral (9.2 deg)
Vespa ET4 50
Neutral (9.5 deg)