29 x 1.90 / 2.35 Hutchinson Protect'Air Tubes

These 29 x 1.90 / 2.35 Hutchinson inner tubes come pre-filled with their Protect'Air Max Sealant which will automatically seal punctures up to 2mm in diameter. They also have a 0.9mm wall thickness and are made from a high quality butyl rubber that retains air well. Unlike the air bed at Nana's place.

Available with a 48mm valve stem in Presta connection.

Features

• High quality butyl rubber
• Preinstalled Hutchinson Protect'Air Max Sealant
• Retains air well
• 0.9mm Wall thickness
• 48mm Presta Valve