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Rider Height
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standard / default rider 183 cm

Triumph Bonneville T120 vs Yamaha XJ550 Seca ergonomics

Triumph Bonneville T120 scores 100 vs 95 for the default rider, making it the stronger ergonomic fit than Yamaha XJ550 Seca in this comparison.

Fit verdict

Triumph Bonneville T120

100Comfortable

All contacts reached

Yamaha XJ550 Seca

95Comfortable

All contacts reached

Triumph Bonneville T120 has the stronger default-rider fit in this generated comparison.

Rider fit: reaching the ground

The Triumph Bonneville T120 has a 790 mm seat; the Yamaha XJ550 Seca sits at 790 mm, within a few millimetres of each other. As a rule of thumb you flat-foot a bike when your inseam roughly matches its seat height: about 79 cm for the Triumph Bonneville T120 and 79 cm for the Yamaha XJ550 Seca.

Geometry snapshot

Geometry comparison for Triumph Bonneville T120 and Yamaha XJ550 Seca
SpecTriumph Bonneville T120Yamaha XJ550 Seca
Seat height790 mm790 mm
Wheelbase1,450 mm1,405 mm
Wet weight236 kg205 kg
Displacement1,200 cc528 cc

Posture metrics

Knee angle

Triumph Bonneville T120
Neutral (83.6 deg)
Yamaha XJ550 Seca
Sport (58.0 deg)

Hip angle

Triumph Bonneville T120
Neutral (113.6 deg)
Yamaha XJ550 Seca
Neutral (95.0 deg)

Elbow angle

Triumph Bonneville T120
Relaxed (143.3 deg)
Yamaha XJ550 Seca
Relaxed (143.3 deg)

Torso lean

Triumph Bonneville T120
Neutral (14.9 deg)
Yamaha XJ550 Seca
Neutral (11.4 deg)