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Rider Height
<- Comparison guides

motocross / default rider 183 cm

Honda CRF450R vs Kawasaki KX450SR ergonomics

Honda CRF450R and Kawasaki KX450SR have modeled posture scores within three points for the 183 cm default rider. Treat this as a planning estimate; posture preference, data confidence, and a real test sit still matter.

Modeled fit comparison

Honda CRF450R

Modeled scoreProvisional
95Comfortable

All contacts reached

Kawasaki KX450SR

Modeled scoreProvisional
95Comfortable

All contacts reached

The modeled scores are within three points, so the result does not distinguish a higher-scoring bike. Treat the result as a planning estimate and compare each bike's geometry confidence before a real test sit.

Rider fit: reaching the ground

The Honda CRF450R lists a 953 mm seat; the Kawasaki KX450SR lists 955 mm, within a few millimetres of each other. Seat height is only a first-pass ground-reach input. It does not establish safety or actual foot contact. Seat width, suspension sag, boots, mobility, load, and individual proportions can materially change the result.

Geometry snapshot

Geometry comparison for Honda CRF450R and Kawasaki KX450SR
SpecHonda CRF450RKawasaki KX450SR
Seat height953 mm955 mm
Wheelbase1,491 mm1,486 mm
Wet weight108 kg113 kg
Displacement450 cc449 cc

Posture metrics

Knee angle

Honda CRF450R
Sport (58.1 deg)
Kawasaki KX450SR
Sport (58.1 deg)

Hip angle

Honda CRF450R
Neutral (93.2 deg)
Kawasaki KX450SR
Neutral (93.2 deg)

Elbow angle

Honda CRF450R
Relaxed (143.3 deg)
Kawasaki KX450SR
Relaxed (143.3 deg)

Torso lean

Honda CRF450R
Neutral (12.6 deg)
Kawasaki KX450SR
Neutral (12.5 deg)