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Rider Height
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standard / default rider 183 cm

Honda ST125 Dax vs Yamaha XJ600 Seca II ergonomics

Honda ST125 Dax and Yamaha XJ600 Seca II 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 ST125 Dax

95Comfortable

All contacts reached

Yamaha XJ600 Seca II

95Comfortable

All contacts reached

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

Geometry snapshot

Geometry comparison for Honda ST125 Dax and Yamaha XJ600 Seca II
SpecHonda ST125 DaxYamaha XJ600 Seca II
Seat height775 mm777 mm
Wheelbase1,200 mm1,460 mm
Wet weight107 kg204 kg
Displacement124 cc599 cc

Posture metrics

Knee angle

Honda ST125 Dax
Sport (57.5 deg)
Yamaha XJ600 Seca II
Sport (58.1 deg)

Hip angle

Honda ST125 Dax
Neutral (99.6 deg)
Yamaha XJ600 Seca II
Neutral (93.7 deg)

Elbow angle

Honda ST125 Dax
Relaxed (143.3 deg)
Yamaha XJ600 Seca II
Relaxed (143.3 deg)

Torso lean

Honda ST125 Dax
Neutral (8.3 deg)
Yamaha XJ600 Seca II
Neutral (12.2 deg)