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Rider Height
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naked / default rider 183 cm

KTM 390 Duke vs Triumph Street Triple 675 ergonomics

KTM 390 Duke and Triumph Street Triple 675 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 390 Duke

95Comfortable

All contacts reached

Triumph Street Triple 675

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 KTM 390 Duke has a 800 mm seat; the Triumph Street Triple 675 sits at 800 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 80 cm for the KTM 390 Duke and 80 cm for the Triumph Street Triple 675.

Geometry snapshot

Geometry comparison for KTM 390 Duke and Triumph Street Triple 675
SpecKTM 390 DukeTriumph Street Triple 675
Seat height800 mm800 mm
Wheelbase1,357 mm1,394 mm
Wet weight165 kg182 kg
Displacement399 cc675 cc

Posture metrics

Knee angle

KTM 390 Duke
Sport (61.4 deg)
Triumph Street Triple 675
Sport (61.5 deg)

Hip angle

KTM 390 Duke
Neutral (93.9 deg)
Triumph Street Triple 675
Neutral (92.8 deg)

Elbow angle

KTM 390 Duke
Relaxed (143.3 deg)
Triumph Street Triple 675
Relaxed (143.3 deg)

Torso lean

KTM 390 Duke
Neutral (11.3 deg)
Triumph Street Triple 675
Neutral (12.0 deg)