Kenda inner tubes. If ever there was the inner tube brand used the world over it’s Kenda. All for good reason, the combination of manufacturing, materials and quality all at the best price. Kenda tubes are used by more riders than any other tube. Why not get your Kenda tubes today, at Tube King we’re the full range ready to go today. Inner Tube Size: 20 x 2.20 – 2.50″ Detail: 20X2.2-2.5 Fits tyre sizes: 20 x 2.20 20 x 2.25 20 x 2.30 20 x 2.35 20 x 2.40 20 x 2.45 20 x 2.50 Inner Tube Valve Type: Schrader Valve 40mm