dual-sport / default rider 183 cm
Beta Motor Alp 4.0 vs Kawasaki KLX150 ergonomics
Beta Motor Alp 4.0 has the higher modeled posture score (95 vs 92) for the 183 cm default rider compared with Kawasaki KLX150. Treat this as a planning estimate, not a comfort or purchase verdict; compare the source confidence and confirm both bikes in person.
Modeled fit comparison
Beta Motor Alp 4.0
All contacts reached
Kawasaki KLX150
All contacts reached
Beta Motor Alp 4.0 scores higher for the 183 cm default rider in this model. 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 4.0 lists a 864 mm seat; the Kawasaki KLX150 lists 865 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 | Beta Motor Alp 4.0 | Kawasaki KLX150 |
|---|---|---|
| Seat height | 864 mm | 865 mm |
| Wheelbase | 1,440 mm | 1,345 mm |
| Wet weight | - | 118 kg |
| Displacement | 350 cc | 144 cc |
Posture metrics
Knee angle
- Beta Motor Alp 4.0
- Sport (67.5 deg)
- Kawasaki KLX150
- Sport (67.4 deg)
Hip angle
- Beta Motor Alp 4.0
- Neutral (107.9 deg)
- Kawasaki KLX150
- Neutral (110.0 deg)
Elbow angle
- Beta Motor Alp 4.0
- Relaxed (143.3 deg)
- Kawasaki KLX150
- Relaxed (143.3 deg)
Torso lean
- Beta Motor Alp 4.0
- Neutral (6.4 deg)
- Kawasaki KLX150
- Upright (4.9 deg)