Schwalbe SV7B 20” Standard Tube Presta 40 mm

Schwalbe standard bicycle inner tube no. 7B. For bicycle and wheelchair tires in size 20″ inch (ETRTO 23/25-451). Retains 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.Features: Valve: Presta 40 mm. Dimensions ETRTO Weight Reference 20 x 7/8″ – 1.00″ 23/25-451 85 g 10400013