supermoto / default rider 183 cm
CCM Motorcycles R30 vs Yamaha WR125X ergonomics
CCM Motorcycles R30 and Yamaha WR125X land within a few ergonomic points for the default rider, so the better choice comes down to posture preference and bike category.
Fit verdict
CCM Motorcycles R30
All contacts reached
Yamaha WR125X
All contacts reached
The two bikes are close enough that posture preference matters more than the overall score.
Rider fit: reaching the ground
The CCM Motorcycles R30 has a 925 mm seat; the Yamaha WR125X sits at 920 mm — a 5 mm difference. As a rule of thumb you flat-foot a bike when your inseam roughly matches its seat height: about 93 cm for the CCM Motorcycles R30 and 92 cm for the Yamaha WR125X.
That makes the Yamaha WR125X the easier reach to the ground — the safer pick for shorter riders or anyone who wants both feet planted at a stop — while the CCM Motorcycles R30 gives taller riders more legroom and a more open knee bend. Load your own height and inseam into the simulator to see exactly how each one fits you.
Geometry snapshot
| Spec | CCM Motorcycles R30 | Yamaha WR125X |
|---|---|---|
| Seat height | 925 mm | 920 mm |
| Wheelbase | 1,475 mm | 1,430 mm |
| Wet weight | - | 137 kg |
| Displacement | 644 cc | 125 cc |
Posture metrics
Knee angle
- CCM Motorcycles R30
- Sport (58.1 deg)
- Yamaha WR125X
- Sport (58.0 deg)
Hip angle
- CCM Motorcycles R30
- Neutral (93.5 deg)
- Yamaha WR125X
- Neutral (94.4 deg)
Elbow angle
- CCM Motorcycles R30
- Relaxed (143.3 deg)
- Yamaha WR125X
- Relaxed (143.3 deg)
Torso lean
- CCM Motorcycles R30
- Neutral (12.4 deg)
- Yamaha WR125X
- Neutral (11.8 deg)