supermoto / default rider 183 cm
Rieju MRT 125 SM LC vs Yamaha DT 50 X Supermoto ergonomics
Rieju MRT 125 SM LC and Yamaha DT 50 X Supermoto 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 MRT 125 SM LC
95Comfortable
All contacts reached
Yamaha DT 50 X Supermoto
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 Rieju MRT 125 SM LC has a 870 mm seat; the Yamaha DT 50 X Supermoto 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 Rieju MRT 125 SM LC and 87 cm for the Yamaha DT 50 X Supermoto.
Geometry snapshot
| Spec | Rieju MRT 125 SM LC | Yamaha DT 50 X Supermoto |
|---|---|---|
| Seat height | 870 mm | 870 mm |
| Wheelbase | 1,405 mm | 1,350 mm |
| Wet weight | - | 104 kg |
| Displacement | 125 cc | 50 cc |
Posture metrics
Knee angle
- Rieju MRT 125 SM LC
- Sport (58.0 deg)
- Yamaha DT 50 X Supermoto
- Sport (57.8 deg)
Hip angle
- Rieju MRT 125 SM LC
- Neutral (95.0 deg)
- Yamaha DT 50 X Supermoto
- Neutral (96.2 deg)
Elbow angle
- Rieju MRT 125 SM LC
- Relaxed (143.3 deg)
- Yamaha DT 50 X Supermoto
- Relaxed (143.3 deg)
Torso lean
- Rieju MRT 125 SM LC
- Neutral (11.4 deg)
- Yamaha DT 50 X Supermoto
- Neutral (10.6 deg)