Schwalbe SV21 Presta Tube - 650B / 27.5" Tyres - 40-584 to 62-584

Extremely air-tight! Less air loss means having to inflate less often. Schwalbe's unique rubber mixture makes it possible. Extremely reliable! Each Schwalbe tube is individually examined twice at the factory to ensure air-tightness. Special quality control that prevents unpleasant surprises. Standard 40mm valve. Weight: 205g

Applicable Tyre Sizes:
- 40-584 - 27.5 x 1.50
- 44-584 - 27.5 x 1.75
- 47-584 - 27.5 x 2.00
- 50-584 - 27.5 x 2.10
- 54-584 - 27.5 x 2.25
- 57-584 - 27.5 x 2.35
- 60-584 - 27.5 x 2.40
- 62-584
- 650B