Schwalbe SV 40mm Tube 14XXL (27.5") 27.5 × 3.5–4.8

Schwalbe standard bicycle inner tube no. 14XXL. For bicycle tires in size 27.5" inch (ETRTO 90→120-584). The Schwalbe inner tube especially for fat bikes, with huge volume. For fatbike tires up to 120 mm wide. 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.