Hydraulic press machine for installing electric scooter tiresHydraulic press machine for installing electric scooter tires. This is a custom made machine designed to install solid rubber tires onto 9 to 11 inch electric scooter rims. The most common tire type is 10 inches, which is the current default configuration for this machine out of the box. You connect the machine to an air compressor, and with the touch of a button, it will automatically install a rubber tire onto the scooter wheel. This is a used