three-wheeler / default rider 183 cm
Ural Gear Up Forest vs Yamaha NIKEN ergonomics
Ural Gear Up Forest and Yamaha NIKEN 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
Ural Gear Up Forest
All contacts reached
Yamaha NIKEN
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 Ural Gear Up Forest lists a 813 mm seat; the Yamaha NIKEN lists 820 mm — a 7 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 Ural Gear Up Forest 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 | Ural Gear Up Forest | Yamaha NIKEN |
|---|---|---|
| Seat height | 813 mm | 820 mm |
| Wheelbase | 1,499 mm | 1,509 mm |
| Wet weight | 340 kg | 263 kg |
| Displacement | 749 cc | 847 cc |
Posture metrics
Knee angle
- Ural Gear Up Forest
- Sport (58.1 deg)
- Yamaha NIKEN
- Sport (58.2 deg)
Hip angle
- Ural Gear Up Forest
- Neutral (93.1 deg)
- Yamaha NIKEN
- Neutral (92.8 deg)
Elbow angle
- Ural Gear Up Forest
- Relaxed (143.3 deg)
- Yamaha NIKEN
- Relaxed (143.3 deg)
Torso lean
- Ural Gear Up Forest
- Neutral (12.7 deg)
- Yamaha NIKEN
- Neutral (12.9 deg)