Schwalbe Swallow hose child bike no. 7 406 mm 20 ‎10415611

Swallow hose child bike no. 7 406 mm 20the 20 hose in SV DV and AV from 1.5 A bicycle hose usually consists of butyl rubber. Butyl is a very elastic and at the same time airtight synthetic rubber. Just like with the tire however other fillers are necessary for the rubber mixture. From the rubber mixture used significant differences in quality can result. Schwalbe hoses are for example Eg extremely airy and elastic. Due to the high elasticity a hose covers a wide range of different tire sizes. All valves are nickel plated and with a thread logo in gold in the lid of the box. The valve insert is always replaceable. Also the hoses with the classic bicycle valve are air pressure testable at Schwalbe and have a high pressure stable valve seal. As an optical coronation each tube has a shapely dust cover made of transparent polycarbonate. All hoses are pumped up and stored for 24 hours to test for airiness. Then each hose is carefully checked individually by visual inspection. The special quality control which prevents unpleasant surprises. The Schwalbe hose has been appreciated by German bicycle dealers for many years for its high reliability. The Schwalbe hose is the only hose that has the coveted VSF ..all-ride 'seal of approval. The VSF is an association of particularly committed and quality-oriented German bicycle dealers. * proven safe and easy * high quality butyl hose * for tire diameter 406 x 28 - 40 mm (20) * Item number: 10415310 10415611 1045313 * Vent length: AV SV 40 / DV 32 mm