dual-sport / default rider 183 cm
Beta Motor 390 RS Special Edition vs Honda CRF450RL ergonomics
Beta Motor 390 RS Special Edition and Honda CRF450RL 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 390 RS Special Edition
All contacts reached
Honda CRF450RL
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 390 RS Special Edition lists a 950 mm seat; the Honda CRF450RL lists 945 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 Honda CRF450RL 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 390 RS Special Edition | Honda CRF450RL |
|---|---|---|
| Seat height | 950 mm | 945 mm |
| Wheelbase | 1,476 mm | 1,496 mm |
| Wet weight | - | 131 kg |
| Displacement | 386 cc | 450 cc |
Posture metrics
Knee angle
- Beta Motor 390 RS Special Edition
- Sport (67.5 deg)
- Honda CRF450RL
- Sport (67.6 deg)
Hip angle
- Beta Motor 390 RS Special Edition
- Neutral (107.2 deg)
- Honda CRF450RL
- Neutral (106.8 deg)
Elbow angle
- Beta Motor 390 RS Special Edition
- Relaxed (143.3 deg)
- Honda CRF450RL
- Relaxed (143.3 deg)
Torso lean
- Beta Motor 390 RS Special Edition
- Neutral (6.9 deg)
- Honda CRF450RL
- Neutral (7.2 deg)