CST Ultralight Inner Tubes (75g)

Bolo Bun Club Verified independent store

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The CST Ultralight Inner Tube for road bikes is a lightweight, durable option made from butyl rubber that is significantly lighter than standard tubes, with a 34% weight reduction. It is designed for performance, offering good air retention and toughness, and is compatible with various wheel sizes, including 700x18c to 700x32c. 85mm Valve length. (Comes free if purchased with tyres). Show more