VAVERT Inner Tube 12 1/2x1.75/2.125 Schrader Angled Valve 12 1/2X1.75/2.125"

Extremely air-tight! Less air loss means having to inflate less. A unique rubber mixture makes it possible. Extremely reliable! Each tube is individually examined twice at the factory to ensure air-tightness. Special quality control that prevents unpleasant surprises.