This listing is for a PAIR of quality Impac Inner tubes by Schwalbe These will fit 26" wheeled bikes running tyres from 1.50- 2.35 Standard 40mm long Schrader valve Reinforced dual thickness tube valve interface to prevent punctures Light weight butyl rubber construction Suitable replacement tube to fit the following tyre sizes:26 x 1.50 (47-559) 26 x 1.75 (47-559)26 x 2.00 (47-559)26 x 2.10 (47-559) 26 x 2.25 (47-559) 26 x 2.35 (47-559).
