29" self-sealing inner tube with Presta valve.
The preventive sealant inside the inner tube instantly repairs punctures (less than 3 mm).
This inner tube allows you to continue cycling when a conventional inner tube would have gone flat.
29" self-sealing inner tube with Presta valve.
The preventive sealant inside the inner tube instantly repairs punctures (less than 3 mm).
29x1.90/2.50 self-sealing Presta valve inner tube
968605