naked / default rider 183 cm
CFMoto 450NK vs CFMoto 650NK ergonomics
CFMoto 450NK and CFMoto 650NK 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
CFMoto 450NK
All contacts reached
CFMoto 650NK
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 CFMoto 450NK lists a 795 mm seat; the CFMoto 650NK lists 795 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 | CFMoto 450NK | CFMoto 650NK |
|---|---|---|
| Seat height | 795 mm | 795 mm |
| Wheelbase | 1,367 mm | 1,415 mm |
| Wet weight | 165 kg | 206 kg |
| Displacement | 449 cc | 649 cc |
Posture metrics
Knee angle
- CFMoto 450NK
- Sport (61.4 deg)
- CFMoto 650NK
- Sport (61.6 deg)
Hip angle
- CFMoto 450NK
- Neutral (93.6 deg)
- CFMoto 650NK
- Neutral (92.4 deg)
Elbow angle
- CFMoto 450NK
- Relaxed (143.3 deg)
- CFMoto 650NK
- Relaxed (143.3 deg)
Torso lean
- CFMoto 450NK
- Neutral (11.5 deg)
- CFMoto 650NK
- Neutral (12.3 deg)