26x4.0 inner Tube with straight Valve

List of compatible tyre sizes

These bike inner tubes are designed to be fitted in extra-wide 26-inch tyres.

If the size printed on your tyre sidewall matches one of the sizes below, you can order these inner tubes with complete confidence.

• 26x4.0 (97-559)
• 26x4.0 (98-559)
• 26x4.0 (100-559)
• 26x4.0 (102-559)
• 26x4.0 (103-559)

Can’t see your tyre size in the list above? In that case, these inner tubes aren’t compatible with your bike. Have a look at our other 26-inch inner tubes.

Use

Pack of 2 x 26-inch inner tubes designed for very wide 26x4.00 tyres. They’re ideal for fat bikes—electric or non-electric—as well as any bike fitted with balloon tyres in this size, whether you ride in town or on tracks, sand, snow, or soft ground. Suitable for both standard tubed set-ups (tube-type) and tubeless tyres used with an inner tube.

Materials and performance

Made from premium butyl rubber, these 26-inch inner tubes deliver:

• Excellent air retention, keeping pressure reliable ride after ride.
• Reinforced resistance to punctures, pinch flats, and rubbing typical of fat tyres.
• A smooth, stable ride, perfect at low pressures on rough terrain as well as on tarmac.
• Quick, easy fitting, with a practical Schrader valve that’s simple to inflate anywhere.

These inner tubes are built for 26x4 fat tyres and will back you up for everyday riding and more demanding adventures alike. Road, trails, sand, snow… wherever you ride in the UK, you’ve got a dependable spare on hand to fix a flat fast and get back on your way without ruining the ride.