supermoto / default rider 183 cm
CCM Motorcycles R30 vs GasGas SM 125 Halley ergonomics
CCM Motorcycles R30 and GasGas SM 125 Halley 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
GasGas SM 125 Halley
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 GasGas SM 125 Halley sits at 945 mm — a 20 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 95 cm for the GasGas SM 125 Halley.
That makes the CCM Motorcycles R30 the easier reach to the ground — the safer pick for shorter riders or anyone who wants both feet planted at a stop — while the GasGas SM 125 Halley 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 | GasGas SM 125 Halley |
|---|---|---|
| Seat height | 925 mm | 945 mm |
| Wheelbase | 1,475 mm | 1,460 mm |
| Wet weight | - | - |
| Displacement | 644 cc | 124 cc |
Posture metrics
Knee angle
- CCM Motorcycles R30
- Sport (58.1 deg)
- GasGas SM 125 Halley
- Sport (58.1 deg)
Hip angle
- CCM Motorcycles R30
- Neutral (93.5 deg)
- GasGas SM 125 Halley
- Neutral (93.7 deg)
Elbow angle
- CCM Motorcycles R30
- Relaxed (143.3 deg)
- GasGas SM 125 Halley
- Relaxed (143.3 deg)
Torso lean
- CCM Motorcycles R30
- Neutral (12.4 deg)
- GasGas SM 125 Halley
- Neutral (12.2 deg)