CST Ultra Light Tube 700C

What it is

CST 700C Ultra Light inner tube, boxed butyl. Chung Yung states 0.6mm thick, about 40 percent lighter than a regular tube.

Sizes

• 700 x 25-32C, Presta 60mm, about 74g
• 700 x 25-32C, Presta 80mm, about 77g

Presta only. Not Light and not the standard tube.

Boxed or bulk?

Boxed.

Specifications follow the manufacturer latest release and may change without notice. If in doubt, please contact us before ordering.

Last updated: October 2026