cruiser / default rider 183 cm
Keeway V-Cruise vs Yamaha Royal Star ergonomics
Keeway V-Cruise has the higher modeled posture score (95 vs 92) for the 183 cm default rider compared with Yamaha Royal Star. Treat this as a planning estimate, not a comfort or purchase verdict; compare the source confidence and confirm both bikes in person.
Modeled fit comparison
Keeway V-Cruise
All contacts reached
Yamaha Royal Star
All contacts reached
Keeway V-Cruise scores higher for the 183 cm default rider in this model. 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 Keeway V-Cruise lists a 710 mm seat; the Yamaha Royal Star lists 710 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 | Keeway V-Cruise | Yamaha Royal Star |
|---|---|---|
| Seat height | 710 mm | 710 mm |
| Wheelbase | 1,345 mm | 1,695 mm |
| Wet weight | - | 330 kg |
| Displacement | 125 cc | 1,294 cc |
Posture metrics
Knee angle
- Keeway V-Cruise
- Neutral (97.3 deg)
- Yamaha Royal Star
- Open (125.1 deg)
Hip angle
- Keeway V-Cruise
- Sport (78.3 deg)
- Yamaha Royal Star
- Sport (80.8 deg)
Elbow angle
- Keeway V-Cruise
- Relaxed (143.3 deg)
- Yamaha Royal Star
- Relaxed (143.3 deg)
Torso lean
- Keeway V-Cruise
- Neutral (5.3 deg)
- Yamaha Royal Star
- Neutral (10.9 deg)