motocross / default rider 183 cm
Honda CRF450R vs Kawasaki KX450 ergonomics
Honda CRF450R and Kawasaki KX450 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 KX450
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 KX450 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 KX450 |
|---|---|---|
| Seat height | 960 mm | 960 mm |
| Wheelbase | 1,481 mm | 1,480 mm |
| Wet weight | 113 kg | 113 kg |
| Displacement | 450 cc | 449 cc |
Posture metrics
Knee angle
- Honda CRF450R
- Sport (58.1 deg)
- Kawasaki KX450
- Sport (58.1 deg)
Hip angle
- Honda CRF450R
- Neutral (93.4 deg)
- Kawasaki KX450
- Neutral (93.3 deg)
Elbow angle
- Honda CRF450R
- Relaxed (143.3 deg)
- Kawasaki KX450
- Relaxed (143.3 deg)
Torso lean
- Honda CRF450R
- Neutral (12.5 deg)
- Kawasaki KX450
- Neutral (12.5 deg)