Riders with a compatible 20-inch wheel and Schrader valve opening.
This CST Acimut inner tube suits the size range printed on its 20-inch packaging. The Schrader valve uses the familiar car-style connection found on many commuter and children’s bikes.
Check the complete tyre size on the sidewall and the valve opening in your rim before ordering. The 40 mm valve needs to project far enough through the rim for your pump head to connect securely.
Butyl construction
A practical replacement inner tube.
Schrader valve
Connects to a compatible Schrader pump head.
Size-specific fit
For the listed 20-inch tyre range.
Useful spare
A replacement tube for roadside repairs or workshop fitting.
Product specifications
Great for
Match tyre size, valve type and valve length to the existing wheel.
