Schwalbe'a

Schwalbe Inner Tube Standard 24 Inch Car - AV9/47-507, 28-540, 37-540, 28-541, 37-541. Schwalbe inner tubes are reliable. Bicycle retailers value them for their high reliability. Every tube is inflated at the factory and tested for airtightness for 24 hours. The tube holds air pressure longer. In production, Schwalbe requires a very high butyl content and very high purity of the material. This means the Schwalbe inner tube holds air pressure significantly longer than other inner tubes. It is a grouped inner tube system: A Schwalbe inner tube is extremely elastic and fits multiple tire sizes. This is why they are called grouped inner tubes. For example, inner tube number 19A fits tire sizes from 27.5 inch to 29 inch and widths from 40 to 62mm. Finally, the tube is 100% fully recyclable. Standard version: High reliability, proven over many years. Schwalbe standard bicycle inner tube no. 9. For bicycle tires in size 24" inch (ETRTO 28/47-507/541). Holds air for an above-average time. Thanks to the best material quality and uniform wall thickness. Maximum reliability proven millions of times over. Schwalbe standard bicycle inner tube no. 9. For bicycle tires in size 24" inch (ETRTO 47-507, 28→37-540, 28→37-541). Holds air for an above-average time. Thanks to the best material quality and uniform wall thickness. Maximum reliability proven millions of times over. Schrader valve Schwalbe Article number: 740839 EAN code: 4026495930307 Supplier number: 10462620 Retail packaging: Yes