Armour Tube Schutz für Luftkammer 20x4.0-4.80 Tannus Fahrrad
It is positioned between the inner tube and the tire and combines puncture protection, ease of use and an increase in ride quality. - The correct Armor Tube size is equal to the tire size. - Suggested inner tube: 20x4.00-4.50 (65 / 115-406).