supermoto / default rider 183 cm
GasGas SM 125 Halley vs Yamaha WR125X ergonomics
GasGas SM 125 Halley 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
GasGas SM 125 Halley
95Comfortable
All contacts reached
Yamaha WR125X
95Comfortable
All contacts reached
The two bikes are close enough that posture preference matters more than the overall score.
Geometry snapshot
| Spec | GasGas SM 125 Halley | Yamaha WR125X |
|---|---|---|
| Seat height | 945 mm | 920 mm |
| Wheelbase | 1,460 mm | 1,430 mm |
| Wet weight | - | 137 kg |
| Displacement | 124 cc | 125 cc |
Posture metrics
Knee angle
- GasGas SM 125 Halley
- Sport (58.1 deg)
- Yamaha WR125X
- Sport (58.0 deg)
Hip angle
- GasGas SM 125 Halley
- Neutral (93.7 deg)
- Yamaha WR125X
- Neutral (94.4 deg)
Elbow angle
- GasGas SM 125 Halley
- Relaxed (143.3 deg)
- Yamaha WR125X
- Relaxed (143.3 deg)
Torso lean
- GasGas SM 125 Halley
- Neutral (12.2 deg)
- Yamaha WR125X
- Neutral (11.8 deg)