Michelin Protek Max Presta Tube - 700 x 32-42 | 40mm Valve

A specific design combined with an internal liquid guarantees significant pressure and excellent puncture protection. During compression, holes seal up naturally.

• New technology ultra resistant to punctures and nipping impact
• Piercing or nipping holes will close naturally thanks to its design that creates a compression reaction
• Inflate half as often as classic Michelin tubesA specific design combined with an internal liquid guarantees significant pressure and excellent puncture protection. During compression, holes seal up naturally.