It’s compatible with 6.5 inch, 8 inch or even 10 inch electric scooter models. And great fun for go-karters and thrill seekers!
How to Use:
You need to grasp both of the handles to control the speed and movement.
To move forward or to speed up, push the handles down.
To slow down or move backwards, pull the handle bars upwards.
Note: These are shared videos with the direct source linked from YouTube.