motocross / default rider 183 cm
Honda CRF50F vs Suzuki JR50 ergonomics
Honda CRF50F and Suzuki JR50 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 CRF50F
All contacts reached
Suzuki JR50
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 CRF50F lists a 549 mm seat; the Suzuki JR50 lists 480 mm — a 69 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 Suzuki JR50 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 | Honda CRF50F | Suzuki JR50 |
|---|---|---|
| Seat height | 549 mm | 480 mm |
| Wheelbase | 914 mm | 861 mm |
| Wet weight | 50 kg | - |
| Displacement | 50 cc | 49 cc |
Posture metrics
Knee angle
- Honda CRF50F
- Sport (57.1 deg)
- Suzuki JR50
- Sport (57.0 deg)
Hip angle
- Honda CRF50F
- Neutral (106.5 deg)
- Suzuki JR50
- Neutral (108.2 deg)
Elbow angle
- Honda CRF50F
- Relaxed (143.3 deg)
- Suzuki JR50
- Relaxed (143.3 deg)
Torso lean
- Honda CRF50F
- Upright (3.5 deg)
- Suzuki JR50
- Upright (2.4 deg)