Giant Tube - 24X1.50-1.75 - 33MM Presta Valve FREE shipping within Australia over AU$99.00 In stock. Available via Click and Collect or Buy Online Share Loading Facebook Like button... Giant Tube - 24X1.50-1.75 - 33MM Presta Valve FREE shipping within Australia over AU$99.00 In stock. Available via Click and Collect or Buy Online Share Loading Facebook Like button...