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Rider Height
<- Comparison guides

motocross / default rider 183 cm

Fantic XXF 250 vs Yamaha YZ450F ergonomics

Fantic XXF 250 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

Fantic XXF 250

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

Geometry comparison for Fantic XXF 250 and Yamaha YZ450F
SpecFantic XXF 250Yamaha YZ450F
Seat height970 mm965 mm
Wheelbase1,475 mm1,475 mm
Wet weight101 kg110 kg
Displacement250 cc450 cc

Posture metrics

Knee angle

Fantic XXF 250
Sport (58.1 deg)
Yamaha YZ450F
Sport (58.1 deg)

Hip angle

Fantic XXF 250
Neutral (93.5 deg)
Yamaha YZ450F
Neutral (93.5 deg)

Elbow angle

Fantic XXF 250
Relaxed (143.3 deg)
Yamaha YZ450F
Relaxed (143.3 deg)

Torso lean

Fantic XXF 250
Neutral (12.4 deg)
Yamaha YZ450F
Neutral (12.4 deg)