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supermoto / default rider 183 cm

Rieju MRT 125 SM AC vs Rieju MRT 50 SM ergonomics

Rieju MRT 125 SM AC and Rieju MRT 50 SM land within a few ergonomic points for the default rider, so the better choice comes down to posture preference and bike category.

Fit verdict

Rieju MRT 125 SM AC

95Comfortable

All contacts reached

Rieju MRT 50 SM

95Comfortable

All contacts reached

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

Geometry snapshot

Geometry comparison for Rieju MRT 125 SM AC and Rieju MRT 50 SM
SpecRieju MRT 125 SM ACRieju MRT 50 SM
Seat height870 mm870 mm
Wheelbase1,380 mm1,380 mm
Wet weight--
Displacement125 cc50 cc

Posture metrics

Knee angle

Rieju MRT 125 SM AC
Sport (57.9 deg)
Rieju MRT 50 SM
Sport (57.9 deg)

Hip angle

Rieju MRT 125 SM AC
Neutral (95.5 deg)
Rieju MRT 50 SM
Neutral (95.5 deg)

Elbow angle

Rieju MRT 125 SM AC
Relaxed (143.3 deg)
Rieju MRT 50 SM
Relaxed (143.3 deg)

Torso lean

Rieju MRT 125 SM AC
Neutral (11.0 deg)
Rieju MRT 50 SM
Neutral (11.0 deg)