supermoto / default rider 183 cm
Aprilia SX 125 vs Rieju Marathon 125 SM Pro ergonomics
Aprilia SX 125 and Rieju Marathon 125 SM Pro 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
Rieju Marathon 125 SM Pro
95Comfortable
All contacts reached
The two bikes are close enough that posture preference matters more than the overall score.
Geometry snapshot
| Spec | Aprilia SX 125 | Rieju Marathon 125 SM Pro |
|---|---|---|
| Seat height | 880 mm | 876 mm |
| Wheelbase | 1,425 mm | 1,380 mm |
| Wet weight | 136 kg | - |
| Displacement | 124 cc | 125 cc |
Posture metrics
Knee angle
- Aprilia SX 125
- Sport (58.0 deg)
- Rieju Marathon 125 SM Pro
- Sport (57.9 deg)
Hip angle
- Aprilia SX 125
- Neutral (94.6 deg)
- Rieju Marathon 125 SM Pro
- Neutral (95.5 deg)
Elbow angle
- Aprilia SX 125
- Relaxed (143.3 deg)
- Rieju Marathon 125 SM Pro
- Relaxed (143.3 deg)
Torso lean
- Aprilia SX 125
- Neutral (11.7 deg)
- Rieju Marathon 125 SM Pro
- Neutral (11.0 deg)