Sp-Sv4 16-18 X 1 1/8- 1 3/8 Tube Schwalbe Ships within Australia In stock. Available via Click and Collect or Buy Online Share Loading Facebook Like button... Sp-Sv4 16-18 X 1 1/8- 1 3/8 Tube Schwalbe Ships within Australia In stock. Available via Click and Collect or Buy Online Share Loading Facebook Like button...