standard / default rider 183 cm
Triumph Bonneville T100 vs Yamaha SR400 ergonomics
Triumph Bonneville T100 and Yamaha SR400 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 Bonneville T100
95Comfortable
All contacts reached
Yamaha SR400
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 Triumph Bonneville T100 has a 790 mm seat; the Yamaha SR400 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 T100 and 79 cm for the Yamaha SR400.
Geometry snapshot
| Spec | Triumph Bonneville T100 | Yamaha SR400 |
|---|---|---|
| Seat height | 790 mm | 790 mm |
| Wheelbase | 1,450 mm | 1,410 mm |
| Wet weight | 228 kg | 174 kg |
| Displacement | 900 cc | 399 cc |
Posture metrics
Knee angle
- Triumph Bonneville T100
- Sport (58.1 deg)
- Yamaha SR400
- Sport (58.0 deg)
Hip angle
- Triumph Bonneville T100
- Neutral (94.0 deg)
- Yamaha SR400
- Neutral (94.8 deg)
Elbow angle
- Triumph Bonneville T100
- Relaxed (143.3 deg)
- Yamaha SR400
- Relaxed (143.3 deg)
Torso lean
- Triumph Bonneville T100
- Neutral (12.0 deg)
- Yamaha SR400
- Neutral (11.5 deg)