supermoto / default rider 183 cm
Aprilia SX 125 vs Fantic XMF 125 Performance ergonomics
Aprilia SX 125 and Fantic XMF 125 Performance land within a few ergonomic points for the default rider, so the better choice comes down to posture preference and bike category.
Fit verdict
Aprilia SX 125
95Comfortable
All contacts reached
Fantic XMF 125 Performance
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 Aprilia SX 125 has a 870 mm seat; the Fantic XMF 125 Performance sits at 870 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 87 cm for the Aprilia SX 125 and 87 cm for the Fantic XMF 125 Performance.
Geometry snapshot
| Spec | Aprilia SX 125 | Fantic XMF 125 Performance |
|---|---|---|
| Seat height | 870 mm | 870 mm |
| Wheelbase | 1,480 mm | 1,435 mm |
| Wet weight | 125 kg | 127 kg |
| Displacement | 125 cc | 125 cc |
Posture metrics
Knee angle
- Aprilia SX 125
- Sport (58.1 deg)
- Fantic XMF 125 Performance
- Sport (58.0 deg)
Hip angle
- Aprilia SX 125
- Neutral (93.3 deg)
- Fantic XMF 125 Performance
- Neutral (94.3 deg)
Elbow angle
- Aprilia SX 125
- Relaxed (143.3 deg)
- Fantic XMF 125 Performance
- Relaxed (143.3 deg)
Torso lean
- Aprilia SX 125
- Neutral (12.5 deg)
- Fantic XMF 125 Performance
- Neutral (11.8 deg)