supermoto / default rider 183 cm
KTM 640 Duke II vs KTM 690 SMC ergonomics
KTM 640 Duke II and KTM 690 SMC 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 640 Duke II
95Comfortable
All contacts reached
KTM 690 SMC
95Comfortable
All contacts reached
The two bikes are close enough that posture preference matters more than the overall score.
Geometry snapshot
| Spec | KTM 640 Duke II | KTM 690 SMC |
|---|---|---|
| Seat height | 900 mm | 900 mm |
| Wheelbase | 1,460 mm | 1,480 mm |
| Wet weight | - | - |
| Displacement | 625 cc | 654 cc |
Posture metrics
Knee angle
- KTM 640 Duke II
- Sport (58.1 deg)
- KTM 690 SMC
- Sport (58.1 deg)
Hip angle
- KTM 640 Duke II
- Neutral (93.7 deg)
- KTM 690 SMC
- Neutral (93.3 deg)
Elbow angle
- KTM 640 Duke II
- Relaxed (143.3 deg)
- KTM 690 SMC
- Relaxed (143.3 deg)
Torso lean
- KTM 640 Duke II
- Neutral (12.2 deg)
- KTM 690 SMC
- Neutral (12.5 deg)