motocross / default rider 183 cm
KTM 50 SX Factory Edition vs Suzuki JR50 ergonomics
KTM 50 SX Factory Edition scores 95 vs 92 for the default rider, making it the stronger ergonomic fit than Suzuki JR50 in this comparison.
Fit verdict
KTM 50 SX Factory Edition
All contacts reached
Suzuki JR50
All contacts reached
KTM 50 SX Factory Edition has the stronger default-rider fit in this generated comparison.
Rider fit: reaching the ground
The KTM 50 SX Factory Edition has a 653 mm seat; the Suzuki JR50 sits at 480 mm — a 173 mm difference. As a rule of thumb you flat-foot a bike when your inseam roughly matches its seat height: about 65 cm for the KTM 50 SX Factory Edition and 48 cm for the Suzuki JR50.
That makes the Suzuki JR50 the easier reach to the ground — the safer pick for shorter riders or anyone who wants both feet planted at a stop — while the KTM 50 SX Factory Edition gives taller riders more legroom and a more open knee bend. Load your own height and inseam into the simulator to see exactly how each one fits you.
Geometry snapshot
| Spec | KTM 50 SX Factory Edition | Suzuki JR50 |
|---|---|---|
| Seat height | 653 mm | 480 mm |
| Wheelbase | 1,024 mm | 861 mm |
| Wet weight | - | - |
| Displacement | 50 cc | 49 cc |
Posture metrics
Knee angle
- KTM 50 SX Factory Edition
- Sport (57.2 deg)
- Suzuki JR50
- Sport (57.0 deg)
Hip angle
- KTM 50 SX Factory Edition
- Neutral (103.9 deg)
- Suzuki JR50
- Neutral (108.2 deg)
Elbow angle
- KTM 50 SX Factory Edition
- Relaxed (143.3 deg)
- Suzuki JR50
- Relaxed (143.3 deg)
Torso lean
- KTM 50 SX Factory Edition
- Neutral (5.4 deg)
- Suzuki JR50
- Upright (2.4 deg)