supermoto / default rider 183 cm
Beta Motor RR 50 Motard vs Yamaha DT 125 X ergonomics
Beta Motor RR 50 Motard and Yamaha DT 125 X land within a few ergonomic points for the default rider, so the better choice comes down to posture preference and bike category.
Fit verdict
Beta Motor RR 50 Motard
95Comfortable
All contacts reached
Yamaha DT 125 X
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 Beta Motor RR 50 Motard has a 885 mm seat; the Yamaha DT 125 X sits at 886 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 89 cm for the Beta Motor RR 50 Motard and 89 cm for the Yamaha DT 125 X.
Geometry snapshot
| Spec | Beta Motor RR 50 Motard | Yamaha DT 125 X |
|---|---|---|
| Seat height | 885 mm | 886 mm |
| Wheelbase | 1,410 mm | 1,396 mm |
| Wet weight | - | 132 kg |
| Displacement | 49 cc | 124 cc |
Posture metrics
Knee angle
- Beta Motor RR 50 Motard
- Sport (58.0 deg)
- Yamaha DT 125 X
- Sport (58.0 deg)
Hip angle
- Beta Motor RR 50 Motard
- Neutral (94.8 deg)
- Yamaha DT 125 X
- Neutral (95.1 deg)
Elbow angle
- Beta Motor RR 50 Motard
- Relaxed (143.3 deg)
- Yamaha DT 125 X
- Relaxed (143.3 deg)
Torso lean
- Beta Motor RR 50 Motard
- Neutral (11.5 deg)
- Yamaha DT 125 X
- Neutral (11.3 deg)