electric / default rider 183 cm
Arc Vehicle Vector vs Sur-Ron Light Bee X ergonomics
Arc Vehicle Vector and Sur-Ron Light Bee X land within a few ergonomic points for the default rider, so the better choice comes down to posture preference and bike category.
Fit verdict
Arc Vehicle Vector
All contacts reached
Sur-Ron Light Bee X
All contacts reached
The two bikes are close enough that posture preference matters more than the overall score.
Rider fit: reaching the ground
The Arc Vehicle Vector has a 825 mm seat; the Sur-Ron Light Bee X sits at 830 mm — a 5 mm difference. As a rule of thumb you flat-foot a bike when your inseam roughly matches its seat height: about 83 cm for the Arc Vehicle Vector and 83 cm for the Sur-Ron Light Bee X.
That makes the Arc Vehicle Vector the easier reach to the ground — the safer pick for shorter riders or anyone who wants both feet planted at a stop — while the Sur-Ron Light Bee X 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 | Arc Vehicle Vector | Sur-Ron Light Bee X |
|---|---|---|
| Seat height | 825 mm | 830 mm |
| Wheelbase | 1,450 mm | 1,255 mm |
| Wet weight | 240 kg | 57 kg |
| Displacement | - | - |
Posture metrics
Knee angle
- Arc Vehicle Vector
- Sport (58.1 deg)
- Sur-Ron Light Bee X
- Sport (57.6 deg)
Hip angle
- Arc Vehicle Vector
- Neutral (94.0 deg)
- Sur-Ron Light Bee X
- Neutral (98.4 deg)
Elbow angle
- Arc Vehicle Vector
- Relaxed (143.3 deg)
- Sur-Ron Light Bee X
- Relaxed (143.3 deg)
Torso lean
- Arc Vehicle Vector
- Neutral (12.0 deg)
- Sur-Ron Light Bee X
- Neutral (9.1 deg)