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Rider Height
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naked / default rider 183 cm

Suzuki GSX-8S vs Triumph Speed Four ergonomics

Suzuki GSX-8S and Triumph Speed Four 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 GSX-8S

95Comfortable

All contacts reached

Triumph Speed Four

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 GSX-8S has a 810 mm seat; the Triumph Speed Four sits at 810 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 81 cm for the Suzuki GSX-8S and 81 cm for the Triumph Speed Four.

Geometry snapshot

Geometry comparison for Suzuki GSX-8S and Triumph Speed Four
SpecSuzuki GSX-8STriumph Speed Four
Seat height810 mm810 mm
Wheelbase1,465 mm1,394 mm
Wet weight202 kg-
Displacement776 cc599 cc

Posture metrics

Knee angle

Suzuki GSX-8S
Sport (61.8 deg)
Triumph Speed Four
Sport (61.5 deg)

Hip angle

Suzuki GSX-8S
Neutral (91.7 deg)
Triumph Speed Four
Neutral (92.8 deg)

Elbow angle

Suzuki GSX-8S
Relaxed (143.3 deg)
Triumph Speed Four
Relaxed (143.3 deg)

Torso lean

Suzuki GSX-8S
Neutral (12.5 deg)
Triumph Speed Four
Neutral (12.0 deg)