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Rider Height
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naked / default rider 183 cm

Kawasaki ER-6n vs Kawasaki Z400 ergonomics

Kawasaki ER-6n and Kawasaki Z400 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 ER-6n

95Comfortable

All contacts reached

Kawasaki Z400

95Comfortable

All contacts reached

The two bikes are close enough that posture preference matters more than the overall score.

Rider fit: reaching the ground

The Kawasaki ER-6n has a 785 mm seat; the Kawasaki Z400 sits at 785 mm, within a few millimetres of each other. As a rule of thumb you flat-foot a bike when your inseam roughly matches its seat height: about 79 cm for the Kawasaki ER-6n and 79 cm for the Kawasaki Z400.

Geometry snapshot

Geometry comparison for Kawasaki ER-6n and Kawasaki Z400
SpecKawasaki ER-6nKawasaki Z400
Seat height785 mm785 mm
Wheelbase1,405 mm1,370 mm
Wet weight-168 kg
Displacement649 cc399 cc

Posture metrics

Knee angle

Kawasaki ER-6n
Sport (61.5 deg)
Kawasaki Z400
Sport (61.4 deg)

Hip angle

Kawasaki ER-6n
Neutral (92.6 deg)
Kawasaki Z400
Neutral (93.4 deg)

Elbow angle

Kawasaki ER-6n
Relaxed (143.3 deg)
Kawasaki Z400
Relaxed (143.3 deg)

Torso lean

Kawasaki ER-6n
Neutral (12.1 deg)
Kawasaki Z400
Neutral (11.6 deg)