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
| Spec | Suzuki GSX-8S | Triumph Speed Four |
|---|---|---|
| Seat height | 810 mm | 810 mm |
| Wheelbase | 1,465 mm | 1,394 mm |
| Wet weight | 202 kg | - |
| Displacement | 776 cc | 599 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)