sport-touring / default rider 183 cm
BMW K1 vs BMW R 1100 RS ergonomics
BMW K1 and BMW R 1100 RS land within a few ergonomic points for the default rider, so the better choice comes down to posture preference and bike category.
Fit verdict
BMW K1
95Comfortable
All contacts reached
BMW R 1100 RS
95Comfortable
All contacts reached
The two bikes are close enough that posture preference matters more than the overall score.
Rider fit: reaching the ground
The BMW K1 has a 780 mm seat; the BMW R 1100 RS sits at 780 mm, within a few millimetres of each other. As a rule of thumb you flat-foot a bike when your inseam roughly matches its seat height: about 78 cm for the BMW K1 and 78 cm for the BMW R 1100 RS.
Geometry snapshot
| Spec | BMW K1 | BMW R 1100 RS |
|---|---|---|
| Seat height | 780 mm | 780 mm |
| Wheelbase | 1,565 mm | 1,485 mm |
| Wet weight | - | 268 kg |
| Displacement | 987 cc | 1,085 cc |
Posture metrics
Knee angle
- BMW K1
- Sport (58.2 deg)
- BMW R 1100 RS
- Sport (58.0 deg)
Hip angle
- BMW K1
- Neutral (88.4 deg)
- BMW R 1100 RS
- Neutral (89.9 deg)
Elbow angle
- BMW K1
- Relaxed (143.3 deg)
- BMW R 1100 RS
- Relaxed (143.3 deg)
Torso lean
- BMW K1
- Neutral (14.4 deg)
- BMW R 1100 RS
- Neutral (13.5 deg)