cafe-racer / default rider 183 cm
BSA Motorcycles B34 Gold Star Clubman vs Keeway Cafe Racer 152 ergonomics
BSA Motorcycles B34 Gold Star Clubman and Keeway Cafe Racer 152 have modeled posture scores within three points for the 183 cm default rider. Treat this as a planning estimate; posture preference, data confidence, and a real test sit still matter.
Modeled fit comparison
BSA Motorcycles B34 Gold Star Clubman
All contacts reached
Keeway Cafe Racer 152
All contacts reached
The modeled scores are within three points, so the result does not distinguish a higher-scoring bike. Treat the result as a planning estimate and compare each bike's geometry confidence before a real test sit.
Rider fit: reaching the ground
The BSA Motorcycles B34 Gold Star Clubman lists a 770 mm seat; the Keeway Cafe Racer 152 lists 770 mm, within a few millimetres of each other. Seat height is only a first-pass ground-reach input. It does not establish safety or actual foot contact. Seat width, suspension sag, boots, mobility, load, and individual proportions can materially change the result.
Geometry snapshot
| Spec | BSA Motorcycles B34 Gold Star Clubman | Keeway Cafe Racer 152 |
|---|---|---|
| Seat height | 770 mm | 770 mm |
| Wheelbase | 1,400 mm | 1,245 mm |
| Wet weight | 171 kg | 108 kg |
| Displacement | 499 cc | 149 cc |
Posture metrics
Knee angle
- BSA Motorcycles B34 Gold Star Clubman
- Sport (58.0 deg)
- Keeway Cafe Racer 152
- Sport (57.6 deg)
Hip angle
- BSA Motorcycles B34 Gold Star Clubman
- Neutral (95.1 deg)
- Keeway Cafe Racer 152
- Neutral (98.7 deg)
Elbow angle
- BSA Motorcycles B34 Gold Star Clubman
- Relaxed (143.3 deg)
- Keeway Cafe Racer 152
- Relaxed (143.3 deg)
Torso lean
- BSA Motorcycles B34 Gold Star Clubman
- Neutral (11.3 deg)
- Keeway Cafe Racer 152
- Neutral (8.9 deg)