scrambler / default rider 183 cm
BSA Motorcycles B50T Victor Trail vs BSA Motorcycles Thunderbolt ergonomics
BSA Motorcycles B50T Victor Trail and BSA Motorcycles Thunderbolt land within a few ergonomic points for the default rider, so the better choice comes down to posture preference and bike category.
Fit verdict
BSA Motorcycles B50T Victor Trail
All contacts reached
BSA Motorcycles Thunderbolt
All contacts reached
The two bikes are close enough that posture preference matters more than the overall score.
Rider fit: reaching the ground
The BSA Motorcycles B50T Victor Trail has a 813 mm seat; the BSA Motorcycles Thunderbolt sits at 815 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 BSA Motorcycles B50T Victor Trail and 82 cm for the BSA Motorcycles Thunderbolt.
Geometry snapshot
| Spec | BSA Motorcycles B50T Victor Trail | BSA Motorcycles Thunderbolt |
|---|---|---|
| Seat height | 813 mm | 815 mm |
| Wheelbase | 1,372 mm | 1,466 mm |
| Wet weight | - | 185 kg |
| Displacement | 499 cc | 334 cc |
Posture metrics
Knee angle
- BSA Motorcycles B50T Victor Trail
- Sport (57.9 deg)
- BSA Motorcycles Thunderbolt
- Sport (58.1 deg)
Hip angle
- BSA Motorcycles B50T Victor Trail
- Neutral (95.7 deg)
- BSA Motorcycles Thunderbolt
- Neutral (93.6 deg)
Elbow angle
- BSA Motorcycles B50T Victor Trail
- Relaxed (143.3 deg)
- BSA Motorcycles Thunderbolt
- Relaxed (143.3 deg)
Torso lean
- BSA Motorcycles B50T Victor Trail
- Neutral (10.9 deg)
- BSA Motorcycles Thunderbolt
- Neutral (12.3 deg)