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Rider Height
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naked / default rider 183 cm

Kawasaki Z400 vs Suzuki SFV650 Gladius ergonomics

Kawasaki Z400 and Suzuki SFV650 Gladius 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 Z400

95Comfortable

All contacts reached

Suzuki SFV650 Gladius

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 Z400 has a 785 mm seat; the Suzuki SFV650 Gladius 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 Z400 and 79 cm for the Suzuki SFV650 Gladius.

Geometry snapshot

Geometry comparison for Kawasaki Z400 and Suzuki SFV650 Gladius
SpecKawasaki Z400Suzuki SFV650 Gladius
Seat height785 mm785 mm
Wheelbase1,370 mm1,445 mm
Wet weight168 kg202 kg
Displacement399 cc645 cc

Posture metrics

Knee angle

Kawasaki Z400
Sport (61.4 deg)
Suzuki SFV650 Gladius
Sport (61.7 deg)

Hip angle

Kawasaki Z400
Neutral (93.4 deg)
Suzuki SFV650 Gladius
Neutral (91.7 deg)

Elbow angle

Kawasaki Z400
Relaxed (143.3 deg)
Suzuki SFV650 Gladius
Relaxed (143.3 deg)

Torso lean

Kawasaki Z400
Neutral (11.6 deg)
Suzuki SFV650 Gladius
Neutral (12.8 deg)