Tubes: All Sizes/Types

Serfas replacement inner tubes are lightweight, durable, and affordable.

Giant's inner tubes are made from high-quality, standard weight rubber so you can keep on rolling.

- Standard 1mm tube thickness - Schrader valve

Giant's inner tubes are made from high-quality, standard weight rubber so you can keep on rolling. These tubes fit older Schwinn bicycles with 26 x 1-3/8-inch wheels. - For use on rims with ISO diameter: 597mm

- Presta valve tube - 80mm valve has removable valve core

This tube features high-density rubber for fewer flats.

Giant's inner tubes are made from high-quality, standard weight rubber so you can keep on rolling. This tube features a 48mm-long valve stem ideal for deep-section rims.

Giant's inner tubes are made from high-quality, standard weight rubber so you can keep on rolling.