French Teebike develops a small hub motor with built-in batteries that are fitted in a finished wheel. The solution starts to push automatically after 5 km / h, but you can activate a boost function with your mobile.
High Fluorinated Substances – PFAS is considered hormone-disrupting and carcinogenic. They can be found in everything from food packaging to fire foam, and are almost impossible to avoid. The European Food Safety Authority is proposing a sharper assessment of where the limit goes.