Michelin Protek Max Tube - 26 x 1.85 - 2.3, 40mm Presta Valve

The Protek Max tubes feature a proprietary shape and construction that is extremely resistant to punctures.

• Contains liquid sealant that immediately closes small punctures to prevent air loss
• Excellent air pressure reteintion
• Square shape retains shape better and resists twistin during installation
• Excellent air pressure retention