20x1.7/2.2 Self-Repairing Schrader Inner Tube
This inner tube allows you to continue cycling when a conventional inner tube would have gone flat.
20" self-repairing inner tube. The preventative liquid inside the inner tube instantly repairs punctures.
Only one color available
20" Schrader valve (large valve) bike tyres. ETRTO 44/57 - 406
The liquid in the inner tube seals small punctures (< 3mm).
Optimised composition to ensure your inner tube has a good seal.