Tube UltraMAX 27.5" SV(10) 27.5" x 1.75"/2.125" 48mm Ships within Australia In stock. Available via Click and Collect or Buy Online Share Loading Facebook Like button... Tube UltraMAX 27.5" SV(10) 27.5" x 1.75"/2.125" 48mm Ships within Australia In stock. Available via Click and Collect or Buy Online Share Loading Facebook Like button...