Rubena takes tubes very seriously. Each tube passes through several quality controls before it leaves the factory in Nachod, Czech Republic to ensure that your ride isn't ruined by defective equipment.
Puncture resistant tube has extra wall thickness to protect against piercing debris
1.5mm wall thickness on tire side, 0.9mm wall thickness on rim side
Standard 33mm Presta valve
Manufacturer's Part #: 5 10301198 111