View 1 of Heavy-duty Inflatable Inner Tube Replacements for Ninebot by Segway D18W, D28U, F65, F40, F30, F25 Scooter Pneumatic Inner Tires Thicken Inflated Spare Tyre not sure on size

Double tap image to zoom

View 1 of Heavy-duty Inflatable Inner Tube Replacements for Ninebot by Segway D18W, D28U, F65, F40, F30, F25 Scooter Pneumatic Inner Tires Thicken Inflated Spare Tyre not sure on size View 2 of Heavy-duty Inflatable Inner Tube Replacements for Ninebot by Segway D18W, D28U, F65, F40, F30, F25 Scooter Pneumatic Inner Tires Thicken Inflated Spare Tyre not sure on size