Serfas Bicycle Tube - Presta 48mm - 27.5x2.5/3.0 - TP2752530 FREE shipping within United States Ships worldwide Buy Online or Click & Collect Share Loading Facebook Like button... Serfas Bicycle Tube - Presta 48mm - 27.5x2.5/3.0 - TP2752530 FREE shipping within United States Ships worldwide Buy Online or Click & Collect Share Loading Facebook Like button...