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Rider Height
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naked / default rider 183 cm

Triumph Speed Four vs Yamaha MT-125 ergonomics

Triumph Speed Four and Yamaha MT-125 land within a few ergonomic points for the default rider, so the better choice comes down to posture preference and bike category.

Fit verdict

Triumph Speed Four

95Comfortable

All contacts reached

Yamaha MT-125

95Comfortable

All contacts reached

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

Geometry snapshot

Geometry comparison for Triumph Speed Four and Yamaha MT-125
SpecTriumph Speed FourYamaha MT-125
Seat height810 mm810 mm
Wheelbase1,394 mm1,325 mm
Wet weight-142 kg
Displacement599 cc124 cc

Posture metrics

Knee angle

Triumph Speed Four
Sport (61.5 deg)
Yamaha MT-125
Sport (61.3 deg)

Hip angle

Triumph Speed Four
Neutral (92.8 deg)
Yamaha MT-125
Neutral (94.6 deg)

Elbow angle

Triumph Speed Four
Relaxed (143.3 deg)
Yamaha MT-125
Relaxed (143.3 deg)

Torso lean

Triumph Speed Four
Neutral (12.0 deg)
Yamaha MT-125
Neutral (10.9 deg)