A:Answerairlines will not allow cargo with lithium ion batteries
the boxes are very big and unless they are willing to put "on board" i would say you would need to ship it Air freight for those that allow it
A:AnswerGo to the app that comes with your scooter.
The slider will limit to 20 mph. The D model is the only one that goes 16 mph due to German laws. Let the Ai calibrate then you can change it to 22 mph.
Stay safe