motocross / default rider 183 cm
Honda CRF450R vs Kawasaki KX250F ergonomics
Honda CRF450R and Kawasaki KX250F 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
Honda CRF450R
All contacts reached
Kawasaki KX250F
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 Honda CRF450R lists a 960 mm seat; the Kawasaki KX250F lists 960 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 | Honda CRF450R | Kawasaki KX250F |
|---|---|---|
| Seat height | 960 mm | 960 mm |
| Wheelbase | 1,481 mm | 1,468 mm |
| Wet weight | 113 kg | 104 kg |
| Displacement | 450 cc | 249 cc |
Posture metrics
Knee angle
- Honda CRF450R
- Sport (58.1 deg)
- Kawasaki KX250F
- Sport (58.1 deg)
Hip angle
- Honda CRF450R
- Neutral (93.4 deg)
- Kawasaki KX250F
- Neutral (93.6 deg)
Elbow angle
- Honda CRF450R
- Relaxed (143.3 deg)
- Kawasaki KX250F
- Relaxed (143.3 deg)
Torso lean
- Honda CRF450R
- Neutral (12.5 deg)
- Kawasaki KX250F
- Neutral (12.3 deg)