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Rider Height
<- Comparison guides

moped / default rider 183 cm

SYM Symphony ST 125 vs Yamaha Aerox R 50 ergonomics

SYM Symphony ST 125 and Yamaha Aerox R 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

SYM Symphony ST 125

95Comfortable

All contacts reached

Yamaha Aerox R 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 SYM Symphony ST 125 and Yamaha Aerox R 50
SpecSYM Symphony ST 125Yamaha Aerox R 50
Seat height800 mm815 mm
Wheelbase1,385 mm1,275 mm
Wet weight132 kg97 kg
Displacement125 cc49 cc

Posture metrics

Knee angle

SYM Symphony ST 125
Sport (57.9 deg)
Yamaha Aerox R 50
Sport (57.7 deg)

Hip angle

SYM Symphony ST 125
Neutral (95.4 deg)
Yamaha Aerox R 50
Neutral (98.0 deg)

Elbow angle

SYM Symphony ST 125
Relaxed (143.3 deg)
Yamaha Aerox R 50
Relaxed (143.3 deg)

Torso lean

SYM Symphony ST 125
Neutral (11.1 deg)
Yamaha Aerox R 50
Neutral (9.4 deg)