700 X 37 / 47 Hutchinson Tubes

These 700 x 37/47 Hutchinson inner tubes 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 either a 35mm Schrader valve or 48mm Presta valve.

Features

• High quality butyl rubber
• Retains air well
• 0.9mm Wall thickness

Valve Options:

• 35mm Schrader valve
• 48mm Presta valve