If you want a lightweight scooter that can hit around 30 mph, focus on a few key things: motor power, battery capacity, and build quality. A stronger motor (around 500 W or more) helps you reach higher speeds without struggling on slight inclines. A decent battery also means you actually get that top speed over a useful distance, not just for a few minutes.
Also consider comfort and safety good brakes, solid tires, and a stable deck make fast scooters actually fun to ride. And think about where you will use it most: city streets, sidewalks, or longer commutes. Matching the scooter to your riding style will make sure you get something you really enjoy and feel confident riding.