Parts Camp 200 50 Razor Scooter Tire Tube (e100/e200/Dune Buggy/Epunk) Parts Camp 200x50 tire with inner tube Tire and inner tube set that fit Razor E100, E200, Razor Dune Buggy and ePunk. Please Make Sure Your Old Tire Is 200 x 50 ! For scooter,go kart and so on 8''x2'' Tire