Road tube with presta valve (the length of the valve can be chosen in the menu)
The tubes can vary in brand, but they are always of very high quality!
For example, Kenda, Mitas, Vtech, Chaoyang, Tioga, Deestone, GLR or Bike Attitude
Fits the following tire sizes:
Does also fit 700x28
Sometimes it says 700x18/23, 700x23/28 or 20/28 on the box and that will also fit 700x25