Qind 3.00-4 Inner Tube3.00-4 size inner tube by Qind.  These tubes are strong, durable, and long lasting.  The rubber is evenly distributed for a balanced tube.  Its no surprise Qind tubes are used by manufacturers such as Razor and Currie on their new scooters. Bottom line, if you want a good quality 3.00-4 tube, get a Qind!Specification of Qind 3..

Qind Cruzin Cooler Rear Inner Tube (Fits 50 And 51 Series Chain Drive Coolers)WILL NOT FIT NEW coolers with the front motor...