Reliable 26-inch tube with a straight Schrader valve.
This CST inner tube fits 26-inch clincher tyres from 1.75 to 2.125 inches wide. It uses a straight 33mm Schrader valve and is a practical replacement or spare for many 26-inch mountain, commuter and recreational bikes.
Key Features
- Fits 26 x 1.75–2.125 tyres
- Straight 33mm Schrader valve
- Rubber inner tube construction
- Suitable for clincher tyres and rims designed for inner tubes
- Individually boxed
Size and Compatibility
- Wheel size: 26 inch
- Recommended tyre width: 1.75–2.125 inches
- Valve type: Straight Schrader
- Valve length: 33mm
Choosing the Correct Tube
Check the size printed on the sidewall of your tyre before ordering. Your tyre should be marked as 26 inch with a width between 1.75 and 2.125 inches. This tube uses a Schrader valve, so check that the valve type matches your rim and current tube.
Why Choose This Tube?
This is a straightforward replacement tube or ride-pack spare for bikes using 26 x 1.75–2.125 tyres. The 33mm Schrader valve is well suited to standard-depth rims, making it a practical option for everyday riding.