![Schwalbe SV21 40mm Presta Tube 27.5 x 1.5-2.4" Schwalbe SV21 40mm Presta Tube 27.5 x 1.5-2.4"](https://cdn11.bigcommerce.com/s-tpvx4esvgk/images/stencil/500x500/products/144247/375146/0_28809_029d__22842.1697227511.jpg?c=1)
Schwalbe's unique rubber mixture makes extreme reliability possible! Each Schwalbe tube is individually examined twice at the factory to ensure air-tightness. Special quality control that prevents unpleasant surprises.
Tube: AV21
Size ETRTO: 40-584, 44-584, 47-584, 50-584, 54-584, 57-584, 60-584, 62-584
Size: 27.5 x 1.5-2.4
Valve Type/Length:Schrader 40mm
Execution: Standard
Weight: 205g
Extremely air-tight! Less air loss means having to inflate less often.
40mm threaded valve