scrambler / default rider 183 cm
Beta Motor Alp X vs BMW R nineT Urban G/S ergonomics
Beta Motor Alp X and BMW R nineT Urban G/S 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
Beta Motor Alp X
All contacts reached
BMW R nineT Urban G/S
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 Beta Motor Alp X lists a 855 mm seat; the BMW R nineT Urban G/S lists 850 mm — a 5 mm difference. 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.
On seat height alone, the BMW R nineT Urban G/S has the easier modeled ground reach. Load your measurements into the simulator to compare the model, then verify both motorcycles in person.
Geometry snapshot
| Spec | Beta Motor Alp X | BMW R nineT Urban G/S |
|---|---|---|
| Seat height | 855 mm | 850 mm |
| Wheelbase | 1,440 mm | 1,527 mm |
| Wet weight | - | 221 kg |
| Displacement | 348 cc | 1,170 cc |
Posture metrics
Knee angle
- Beta Motor Alp X
- Sport (58.0 deg)
- BMW R nineT Urban G/S
- Sport (58.2 deg)
Hip angle
- Beta Motor Alp X
- Neutral (94.3 deg)
- BMW R nineT Urban G/S
- Neutral (92.4 deg)
Elbow angle
- Beta Motor Alp X
- Relaxed (143.3 deg)
- BMW R nineT Urban G/S
- Relaxed (143.3 deg)
Torso lean
- Beta Motor Alp X
- Neutral (11.9 deg)
- BMW R nineT Urban G/S
- Neutral (13.2 deg)