standard / default rider 183 cm
Triumph Bonneville T140V vs Triumph Speed 400 ergonomics
Triumph Bonneville T140V 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
Triumph Bonneville T140V
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 Triumph Bonneville T140V 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 Triumph Bonneville T140V and 79 cm for the Triumph Speed 400.
Geometry snapshot
| Spec | Triumph Bonneville T140V | Triumph Speed 400 |
|---|---|---|
| Seat height | 790 mm | 790 mm |
| Wheelbase | 1,422 mm | 1,377 mm |
| Wet weight | - | 170 kg |
| Displacement | 744 cc | 398 cc |
Posture metrics
Knee angle
- Triumph Bonneville T140V
- Sport (58.0 deg)
- Triumph Speed 400
- Sport (57.9 deg)
Hip angle
- Triumph Bonneville T140V
- Neutral (94.6 deg)
- Triumph Speed 400
- Neutral (95.7 deg)
Elbow angle
- Triumph Bonneville T140V
- Relaxed (143.3 deg)
- Triumph Speed 400
- Relaxed (143.3 deg)
Torso lean
- Triumph Bonneville T140V
- Neutral (11.7 deg)
- Triumph Speed 400
- Neutral (11.0 deg)