motocross / default rider 183 cm
Kawasaki KX250 vs Yamaha YZ450F ergonomics
Kawasaki KX250 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
Kawasaki KX250
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 | Kawasaki KX250 | Yamaha YZ450F |
|---|---|---|
| Seat height | 965 mm | 965 mm |
| Wheelbase | 1,481 mm | 1,475 mm |
| Wet weight | - | 110 kg |
| Displacement | 249 cc | 450 cc |
Posture metrics
Knee angle
- Kawasaki KX250
- Sport (58.1 deg)
- Yamaha YZ450F
- Sport (58.1 deg)
Hip angle
- Kawasaki KX250
- Neutral (93.4 deg)
- Yamaha YZ450F
- Neutral (93.5 deg)
Elbow angle
- Kawasaki KX250
- Relaxed (143.3 deg)
- Yamaha YZ450F
- Relaxed (143.3 deg)
Torso lean
- Kawasaki KX250
- Neutral (12.5 deg)
- Yamaha YZ450F
- Neutral (12.4 deg)