touring / default rider 183 cm
BMW R 850 RT vs Honda ST1100 Pan European ergonomics
Honda ST1100 Pan European has the higher modeled posture score (95 vs 90) for the 183 cm default rider compared with BMW R 850 RT. 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
BMW R 850 RT
All contacts reached
Honda ST1100 Pan European
All contacts reached
Honda ST1100 Pan European 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 BMW R 850 RT lists a 798 mm seat; the Honda ST1100 Pan European lists 800 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 | BMW R 850 RT | Honda ST1100 Pan European |
|---|---|---|
| Seat height | 798 mm | 800 mm |
| Wheelbase | 1,486 mm | 1,554 mm |
| Wet weight | - | 287 kg |
| Displacement | 848 cc | 1,085 cc |
Posture metrics
Knee angle
- BMW R 850 RT
- Sport (75.0 deg)
- Honda ST1100 Pan European
- Neutral (76.5 deg)
Hip angle
- BMW R 850 RT
- Sport (82.9 deg)
- Honda ST1100 Pan European
- Sport (81.5 deg)
Elbow angle
- BMW R 850 RT
- Relaxed (143.3 deg)
- Honda ST1100 Pan European
- Relaxed (143.3 deg)
Torso lean
- BMW R 850 RT
- Neutral (8.6 deg)
- Honda ST1100 Pan European
- Neutral (9.5 deg)