supermoto / default rider 183 cm
Husqvarna Motorcycles SM 510 R vs KTM 640 LC4 Supermoto ergonomics
Husqvarna Motorcycles SM 510 R and KTM 640 LC4 Supermoto 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
Husqvarna Motorcycles SM 510 R
All contacts reached
KTM 640 LC4 Supermoto
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 Husqvarna Motorcycles SM 510 R lists a 909 mm seat; the KTM 640 LC4 Supermoto lists 910 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 | Husqvarna Motorcycles SM 510 R | KTM 640 LC4 Supermoto |
|---|---|---|
| Seat height | 909 mm | 910 mm |
| Wheelbase | 1,496 mm | 1,510 mm |
| Wet weight | - | 159 kg |
| Displacement | 510 cc | 625 cc |
Posture metrics
Knee angle
- Husqvarna Motorcycles SM 510 R
- Sport (58.2 deg)
- KTM 640 LC4 Supermoto
- Sport (58.2 deg)
Hip angle
- Husqvarna Motorcycles SM 510 R
- Neutral (92.9 deg)
- KTM 640 LC4 Supermoto
- Neutral (92.6 deg)
Elbow angle
- Husqvarna Motorcycles SM 510 R
- Relaxed (143.3 deg)
- KTM 640 LC4 Supermoto
- Relaxed (143.3 deg)
Torso lean
- Husqvarna Motorcycles SM 510 R
- Neutral (12.7 deg)
- KTM 640 LC4 Supermoto
- Neutral (12.9 deg)