Description
The inner tube for an active wheelchair, 26×1(18/25-590)AV, straight, is the right choice if you value reliable tire pressure and a smooth ride in everyday use and on longer trips. The straight Schrader valve (AV) makes it especially easy to inflate with many standard pumps. Ideal for active wheelchair users looking for a suitably sized 26×1-inch inner tube and wanting to avoid downtime caused by sudden loss of pressure.
For everyday use, it is important that an inner tube fits the tire and rim properly and that the valve is easy to handle. The inner tube for an active wheelchair, 26×1(18/25-590)AV, straight, is designed for 26×1-inch tires and corresponds to ETRTO 25-590, making it suitable for compatible wheelchair tires of this size. The straight Schrader valve (AV) is a practical option if you prefer a robust, easy-to-grip valve and want to use gas station or compressor connections, which are often designed for AV valves.
Whether you need a spare for the road or a replacement for regular maintenance, the inner tube for an active wheelchair, 26×1(18/25-590)AV, straight, helps ensure reliable mobility every day. It is a sensible choice if you need an inner tube for active wheelchair tires with a 25 mm tread width and prefer a straight valve position—for example, to make it easier to attach the pump head and quickly check tire pressure.
Your benefits at a glance:
- Suitable for 26×1-inch wheelchair tires (ETRTO 25-590)
- Straight Schrader valve (AV) for easy inflation
- Suitable for tires with a 25 mm tread width
- Practical spare inner tube for everyday use and trips
Technical details:
- Product name: Inner tube for active wheelchair 26×1(18/25-590)AV, straight
- Size (inches): 26×1-inch
- ETRTO: 25-590
- Outer diameter: 670 mm
- Tread width: 25 mm
- Valve: AV (Schrader valve)
- Valve position: straight
*Medical devices are not consumer goods within the meaning of this notice.






