27.5 x 1.70/2.20 Self-Sealing 60 mm Presta Valve Inner Tube
This inner tube allows you to continue cycling when a conventional inner tube would have gone flat.
27.5x1.70 to 27.5x2.20 self-sealing Schrader valve inner tube. The preventative liquid inside the inner tube instantly repairs punctures.
Only one color available
27.5" wheels and tyres with Presta valve (small valve). ETRTO 44/57 - 584
The liquid in the inner tube seals small punctures (< 3mm).
Optimised composition to ensure your inner tube has a good seal.