Razor E150. Later versions of 6+, the Razor E150 was equipped with a smaller solid wheel ... Razor E150 (Version 1-5) Chain Drive Rear Wheel Assembly - Pneumatic ...
Its really fun if you try it out. If you use the e300 you will probably go a little bit faster than the e150. You could only use electric scooters. If you have any questions I will try to answer you back on your channel.