sport-touring / default rider 183 cm
Aprilia Mana 850 GT vs BMW K100RS ergonomics
Aprilia Mana 850 GT and BMW K100RS 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
Aprilia Mana 850 GT
All contacts reached
BMW K100RS
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 Aprilia Mana 850 GT lists a 800 mm seat; the BMW K100RS 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 | Aprilia Mana 850 GT | BMW K100RS |
|---|---|---|
| Seat height | 800 mm | 800 mm |
| Wheelbase | 1,463 mm | 1,565 mm |
| Wet weight | 244 kg | 243 kg |
| Displacement | 839 cc | 987 cc |
Posture metrics
Knee angle
- Aprilia Mana 850 GT
- Sport (57.9 deg)
- BMW K100RS
- Sport (58.2 deg)
Hip angle
- Aprilia Mana 850 GT
- Neutral (90.4 deg)
- BMW K100RS
- Neutral (88.4 deg)
Elbow angle
- Aprilia Mana 850 GT
- Relaxed (143.3 deg)
- BMW K100RS
- Relaxed (143.3 deg)
Torso lean
- Aprilia Mana 850 GT
- Neutral (13.2 deg)
- BMW K100RS
- Neutral (14.4 deg)