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Rider Height
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standard / default rider 183 cm

Yamaha SR400 vs Yamaha XJ550 Seca ergonomics

Yamaha SR400 and Yamaha XJ550 Seca 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 SR400

95Comfortable

All contacts reached

Yamaha XJ550 Seca

95Comfortable

All contacts reached

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

Geometry snapshot

Geometry comparison for Yamaha SR400 and Yamaha XJ550 Seca
SpecYamaha SR400Yamaha XJ550 Seca
Seat height790 mm790 mm
Wheelbase1,410 mm1,405 mm
Wet weight174 kg205 kg
Displacement399 cc528 cc

Posture metrics

Knee angle

Yamaha SR400
Sport (58.0 deg)
Yamaha XJ550 Seca
Sport (58.0 deg)

Hip angle

Yamaha SR400
Neutral (94.8 deg)
Yamaha XJ550 Seca
Neutral (95.0 deg)

Elbow angle

Yamaha SR400
Relaxed (143.3 deg)
Yamaha XJ550 Seca
Relaxed (143.3 deg)

Torso lean

Yamaha SR400
Neutral (11.5 deg)
Yamaha XJ550 Seca
Neutral (11.4 deg)