scrambler / default rider 183 cm
BSA Motorcycles Thunderbolt vs Triumph TR5T Trophy Trail ergonomics
BSA Motorcycles Thunderbolt and Triumph TR5T Trophy Trail 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 Thunderbolt
95Comfortable
All contacts reached
Triumph TR5T Trophy Trail
95Comfortable
All contacts reached
The two bikes are close enough that posture preference matters more than the overall score.
Geometry snapshot
| Spec | BSA Motorcycles Thunderbolt | Triumph TR5T Trophy Trail |
|---|---|---|
| Seat height | 815 mm | 813 mm |
| Wheelbase | 1,466 mm | 1,384 mm |
| Wet weight | 185 kg | 159 kg |
| Displacement | 334 cc | 490 cc |
Posture metrics
Knee angle
- BSA Motorcycles Thunderbolt
- Sport (58.1 deg)
- Triumph TR5T Trophy Trail
- Sport (57.9 deg)
Hip angle
- BSA Motorcycles Thunderbolt
- Neutral (93.6 deg)
- Triumph TR5T Trophy Trail
- Neutral (95.4 deg)
Elbow angle
- BSA Motorcycles Thunderbolt
- Relaxed (143.3 deg)
- Triumph TR5T Trophy Trail
- Relaxed (143.3 deg)
Torso lean
- BSA Motorcycles Thunderbolt
- Neutral (12.3 deg)
- Triumph TR5T Trophy Trail
- Neutral (11.1 deg)