[Number of outer packaging: 25 pieces] 28''/ 29" inner tube. Car valve. 40/62-584/635 IB AGV 40mm 4026495099646 The Schwalbe AV19 inner tube is a versatile and reliable inner tube for 28", 29" and 27.5" bicycles. With the strong rubber compound and the 40 mm Auto valve, the tire maintains pressure for a long time and fits a very wide range of tire sizes. Suitable for the following sizes: 27.5" (584): - 40-584 (27.5 x 1.50) - 47-584 (27.5 x 1.75) - 50-584 (27.5 x 2.00) - 54-584 (27.5 x 2.10) - 57-584 (27.5 x 2.25) - 60-584 (27.5 x 2.35) - 62-584 (27.5 x 2.40) 28" / 29" (622): - 40-622 (28 x 1.50 / 29 x 1.50) - 47-622 (28 x 1.75 / 29 x 1.75) - 50-622 (28 x 2.00 / 29 x 2.00) - 54-622 (28 x 2.10 / 29 x 2.10) - 57-622 (28 x 2.25 / 29 x 2.25) - 60-622 (28 x 2.35 / 29 x 2.35) - 62-622 (28 2.40 / 29 x 2.40) 28" (635): - 40-635 (28 x 1.50 / 28 x 1½) This inner tube is ideal for those looking for one tire that covers a large number of wheel and tire sizes. Schwalbe Standard inner tube no. 19. For bicycle tires in sizes 27.5"/28"/29" inches (ETRTO 40/62-584/635). Holds the air for an above-average period. Thanks to the best material quality and uniform wall thickness. Maximum reliability that has been proven millions of times over.