Schwalbe No. 15 Inner Tube - 27/28"

Very well proven road bike tube for 28 inch wheels. Available with different valve types. Extremely air pressure stable! The rubber compound makes it possible: Less air loss and pump less often. Extremely reliable! Quality control for safe driving pleasure: every Schwalbe tube is checked twice at the factory for air integrity. The Schwalbe tube 15 Suitable for the following tire dimensions: 18-622 (700 x 18C) 20-622 (700 x 20C) 22-622 (700 x 22C) 23-622 (700 x 23C) 25-622 (700 x 25C) 28-622 (700 x 28C) 22-630 (27 x 7/8) 25-630 (27 x 1.00) In general, a distinction is made in the following common types of valves: Presta valve: also called sclaverand, racing or French valve Dunlop valve: also called Wood-, bicycle- or Dutch valve Auto valve: Schrader, standard valve