supermoto / default rider 183 cm
KTM 690 Supermoto R vs Rieju Marathon 125 SM Pro ergonomics
KTM 690 Supermoto R 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
KTM 690 Supermoto R
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.
Rider fit: reaching the ground
The KTM 690 Supermoto R has a 875 mm seat; the Rieju Marathon 125 SM Pro sits at 876 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 88 cm for the KTM 690 Supermoto R and 88 cm for the Rieju Marathon 125 SM Pro.
Geometry snapshot
| Spec | KTM 690 Supermoto R | Rieju Marathon 125 SM Pro |
|---|---|---|
| Seat height | 875 mm | 876 mm |
| Wheelbase | 1,460 mm | 1,380 mm |
| Wet weight | - | - |
| Displacement | 654 cc | 125 cc |
Posture metrics
Knee angle
- KTM 690 Supermoto R
- Sport (58.1 deg)
- Rieju Marathon 125 SM Pro
- Sport (57.9 deg)
Hip angle
- KTM 690 Supermoto R
- Neutral (93.7 deg)
- Rieju Marathon 125 SM Pro
- Neutral (95.5 deg)
Elbow angle
- KTM 690 Supermoto R
- Relaxed (143.3 deg)
- Rieju Marathon 125 SM Pro
- Relaxed (143.3 deg)
Torso lean
- KTM 690 Supermoto R
- Neutral (12.2 deg)
- Rieju Marathon 125 SM Pro
- Neutral (11.0 deg)