| F4 configuration | |
| Brand | nakto |
| Size | 20inches |
| Frame | high carbon steel |
| Motor | 20inches 400w（Labled 500w） |
| Battery | 48V-16AH |
| Display | colored VA full display YL- 91F-H |
| Fender | optional |
| Brake | front/rear disk brake |
| Controller | ZT-36V/48V-18A limited |
| Tyre | 20"*3.0 |
| Cable | water proof integrated line |
| Front Shocks | oil shock |
| Rear Shocks | double oil shock |
| Shifter | Shimano 6-speed |
| Rear Takeaway Carrier | optional |
| charger | 52V 3A US standard |
| Maximum Speed | 19.8km/h-31.9km/h can be tuned up to 40km/h |
| Distance | 65KM-75KM |
