supermoto / default rider 183 cm
Rieju Marathon 125 SM Pro vs Yamaha XT 660 R Supermotard ergonomics
Rieju Marathon 125 SM Pro and Yamaha XT 660 R Supermotard land within a few ergonomic points for the default rider, so the better choice comes down to posture preference and bike category.
Fit verdict
Rieju Marathon 125 SM Pro
95Comfortable
All contacts reached
Yamaha XT 660 R Supermotard
95Comfortable
All contacts reached
The two bikes are close enough that posture preference matters more than the overall score.
Geometry snapshot
| Spec | Rieju Marathon 125 SM Pro | Yamaha XT 660 R Supermotard |
|---|---|---|
| Seat height | 876 mm | 875 mm |
| Wheelbase | 1,380 mm | 1,490 mm |
| Wet weight | - | - |
| Displacement | 125 cc | 660 cc |
Posture metrics
Knee angle
- Rieju Marathon 125 SM Pro
- Sport (57.9 deg)
- Yamaha XT 660 R Supermotard
- Sport (58.1 deg)
Hip angle
- Rieju Marathon 125 SM Pro
- Neutral (95.5 deg)
- Yamaha XT 660 R Supermotard
- Neutral (93.2 deg)
Elbow angle
- Rieju Marathon 125 SM Pro
- Relaxed (143.3 deg)
- Yamaha XT 660 R Supermotard
- Relaxed (143.3 deg)
Torso lean
- Rieju Marathon 125 SM Pro
- Neutral (11.0 deg)
- Yamaha XT 660 R Supermotard
- Neutral (12.6 deg)