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Rider Height
<- Comparison guides

motocross / default rider 183 cm

KTM 520 SX Racing vs Yamaha YZ125 ergonomics

KTM 520 SX Racing and Yamaha YZ125 land within a few ergonomic points for the default rider, so the better choice comes down to posture preference and bike category.

Fit verdict

KTM 520 SX Racing

95Comfortable

All contacts reached

Yamaha YZ125

95Comfortable

All contacts reached

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

Geometry snapshot

Geometry comparison for KTM 520 SX Racing and Yamaha YZ125
SpecKTM 520 SX RacingYamaha YZ125
Seat height925 mm935 mm
Wheelbase1,481 mm1,450 mm
Wet weight--
Displacement510 cc123 cc

Posture metrics

Knee angle

KTM 520 SX Racing
Sport (58.1 deg)
Yamaha YZ125
Sport (58.1 deg)

Hip angle

KTM 520 SX Racing
Neutral (93.4 deg)
Yamaha YZ125
Neutral (94.0 deg)

Elbow angle

KTM 520 SX Racing
Relaxed (143.3 deg)
Yamaha YZ125
Relaxed (143.3 deg)

Torso lean

KTM 520 SX Racing
Neutral (12.5 deg)
Yamaha YZ125
Neutral (12.0 deg)