adventure / default rider 183 cm
BMW R 1300 GS vs Honda Africa Twin ergonomics
Honda Africa Twin has the higher modeled posture score (100 vs 95) for the 183 cm default rider compared with BMW R 1300 GS. 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 1300 GS
All contacts reached
Honda Africa Twin
All contacts reached
Honda Africa Twin 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 1300 GS lists a 850 mm seat; the Honda Africa Twin lists 850 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 1300 GS | Honda Africa Twin |
|---|---|---|
| Seat height | 850 mm | 850 mm |
| Wheelbase | 1,518 mm | 1,575 mm |
| Wet weight | 237 kg | 231 kg |
| Displacement | 1,300 cc | 1,084 cc |
Posture metrics
Knee angle
- BMW R 1300 GS
- Sport (65.6 deg)
- Honda Africa Twin
- Neutral (89.3 deg)
Hip angle
- BMW R 1300 GS
- Neutral (100.4 deg)
- Honda Africa Twin
- Neutral (118.9 deg)
Elbow angle
- BMW R 1300 GS
- Relaxed (143.3 deg)
- Honda Africa Twin
- Relaxed (143.3 deg)
Torso lean
- BMW R 1300 GS
- Neutral (10.1 deg)
- Honda Africa Twin
- Neutral (11.2 deg)