Vacuum Tubeless Tire 12X2.75. The item "E-Tech 400with48v Brushless Gearless 12in Ebike Scooter Conversion Kit Hub Motor" is in sale since Monday, September 9, 2019. This item is in the category "Sporting Goods\Cycling\Bicycle Components & Parts\Electric Bicycle Components". The seller is "productsinternationalusa" and is located in Shenzhen. This item can be shipped worldwide.