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Rider Height
<- Comparison guides

standard / default rider 183 cm

Triumph Speed 400 vs Yamaha XJ550 Seca ergonomics

Triumph Speed 400 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

Triumph Speed 400

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 Triumph Speed 400 and Yamaha XJ550 Seca
SpecTriumph Speed 400Yamaha XJ550 Seca
Seat height790 mm790 mm
Wheelbase1,377 mm1,405 mm
Wet weight170 kg205 kg
Displacement398 cc528 cc

Posture metrics

Knee angle

Triumph Speed 400
Sport (57.9 deg)
Yamaha XJ550 Seca
Sport (58.0 deg)

Hip angle

Triumph Speed 400
Neutral (95.7 deg)
Yamaha XJ550 Seca
Neutral (95.0 deg)

Elbow angle

Triumph Speed 400
Relaxed (143.3 deg)
Yamaha XJ550 Seca
Relaxed (143.3 deg)

Torso lean

Triumph Speed 400
Neutral (11.0 deg)
Yamaha XJ550 Seca
Neutral (11.4 deg)