Schwalbe AV19 - 27.5 / 29 x 1.50-2.40 - Schrader - 40mm (Bulk Pack of 50)

Schwalbe standard bicycle inner tube no. 19. For bicycle tires in size 27.5"/28"/29" inch (ETRTO 50→62-584, 40→62-622, 40-635). Holds air for an above-average length of time. Thanks to the best material quality and uniform wall thickness. Maximum reliability that has proven itself millions of times over.