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Rider Height
<- Comparison guides

supermoto / default rider 183 cm

Aprilia SX 50 Supermoto vs Kawasaki KLX300SM ergonomics

Aprilia SX 50 Supermoto and Kawasaki KLX300SM land within a few ergonomic points for the default rider, so the better choice comes down to posture preference and bike category.

Fit verdict

Aprilia SX 50 Supermoto

95Comfortable

All contacts reached

Kawasaki KLX300SM

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 Aprilia SX 50 Supermoto has a 860 mm seat; the Kawasaki KLX300SM sits at 861 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 86 cm for the Aprilia SX 50 Supermoto and 86 cm for the Kawasaki KLX300SM.

Geometry snapshot

Geometry comparison for Aprilia SX 50 Supermoto and Kawasaki KLX300SM
SpecAprilia SX 50 SupermotoKawasaki KLX300SM
Seat height860 mm861 mm
Wheelbase1,400 mm1,435 mm
Wet weight99 kg138 kg
Displacement50 cc292 cc

Posture metrics

Knee angle

Aprilia SX 50 Supermoto
Sport (58.0 deg)
Kawasaki KLX300SM
Sport (58.0 deg)

Hip angle

Aprilia SX 50 Supermoto
Neutral (95.1 deg)
Kawasaki KLX300SM
Neutral (94.3 deg)

Elbow angle

Aprilia SX 50 Supermoto
Relaxed (143.3 deg)
Kawasaki KLX300SM
Relaxed (143.3 deg)

Torso lean

Aprilia SX 50 Supermoto
Neutral (11.3 deg)
Kawasaki KLX300SM
Neutral (11.8 deg)