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Rider Height
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motocross / default rider 183 cm

Kawasaki KX450 vs Suzuki RM-Z450 ergonomics

Kawasaki KX450 and Suzuki RM-Z450 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

Kawasaki KX450

Modeled scoreProvisional
95Comfortable

All contacts reached

Suzuki RM-Z450

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 Kawasaki KX450 lists a 960 mm seat; the Suzuki RM-Z450 lists 960 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 Kawasaki KX450 and Suzuki RM-Z450
SpecKawasaki KX450Suzuki RM-Z450
Seat height960 mm960 mm
Wheelbase1,480 mm1,480 mm
Wet weight113 kg112 kg
Displacement449 cc449 cc

Posture metrics

Knee angle

Kawasaki KX450
Sport (58.1 deg)
Suzuki RM-Z450
Sport (58.1 deg)

Hip angle

Kawasaki KX450
Neutral (93.3 deg)
Suzuki RM-Z450
Neutral (93.3 deg)

Elbow angle

Kawasaki KX450
Relaxed (143.3 deg)
Suzuki RM-Z450
Relaxed (143.3 deg)

Torso lean

Kawasaki KX450
Neutral (12.5 deg)
Suzuki RM-Z450
Neutral (12.5 deg)