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Rider Height
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standard / default rider 183 cm

Suzuki GS550 vs Triumph Speed 400 ergonomics

Suzuki GS550 and Triumph Speed 400 land within a few ergonomic points for the default rider, so the better choice comes down to posture preference and bike category.

Fit verdict

Suzuki GS550

95Comfortable

All contacts reached

Triumph Speed 400

95Comfortable

All contacts reached

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

Rider fit: reaching the ground

The Suzuki GS550 has a 790 mm seat; the Triumph Speed 400 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 Suzuki GS550 and 79 cm for the Triumph Speed 400.

Geometry snapshot

Geometry comparison for Suzuki GS550 and Triumph Speed 400
SpecSuzuki GS550Triumph Speed 400
Seat height790 mm790 mm
Wheelbase1,435 mm1,377 mm
Wet weight-170 kg
Displacement549 cc398 cc

Posture metrics

Knee angle

Suzuki GS550
Sport (58.0 deg)
Triumph Speed 400
Sport (57.9 deg)

Hip angle

Suzuki GS550
Neutral (94.3 deg)
Triumph Speed 400
Neutral (95.7 deg)

Elbow angle

Suzuki GS550
Relaxed (143.3 deg)
Triumph Speed 400
Relaxed (143.3 deg)

Torso lean

Suzuki GS550
Neutral (11.8 deg)
Triumph Speed 400
Neutral (11.0 deg)