motocross / default rider 183 cm
Yamaha YZ250F vs Yamaha YZ450F ergonomics
Yamaha YZ250F and Yamaha YZ450F land within a few ergonomic points for the default rider, so the better choice comes down to posture preference and bike category.
Fit verdict
Yamaha YZ250F
95Comfortable
All contacts reached
Yamaha YZ450F
95Comfortable
All contacts reached
The two bikes are close enough that posture preference matters more than the overall score.
Geometry snapshot
| Spec | Yamaha YZ250F | Yamaha YZ450F |
|---|---|---|
| Seat height | 970 mm | 965 mm |
| Wheelbase | 1,475 mm | 1,475 mm |
| Wet weight | 106 kg | 110 kg |
| Displacement | 250 cc | 450 cc |
Posture metrics
Knee angle
- Yamaha YZ250F
- Sport (58.1 deg)
- Yamaha YZ450F
- Sport (58.1 deg)
Hip angle
- Yamaha YZ250F
- Neutral (93.5 deg)
- Yamaha YZ450F
- Neutral (93.5 deg)
Elbow angle
- Yamaha YZ250F
- Relaxed (143.3 deg)
- Yamaha YZ450F
- Relaxed (143.3 deg)
Torso lean
- Yamaha YZ250F
- Neutral (12.4 deg)
- Yamaha YZ450F
- Neutral (12.4 deg)