27.5 x 1.70 / 2.35 Hutchinson Protect'Air Tubes
These 27.5 x 1.70 / 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 either Schrader or Presta connection.
- High quality butyl rubber
- Preinstalled Hutchinson Protect'Air Max Sealant
- Retains air well
- 0.9mm Wall thickness
- 48mm Schrader valve
- 48mm Presta valve