YunSCM 2-PCS 700C Heavy Duty Bike Tubes 700x35C/43C ETRTO 37/45-622 AV48mm Schrader Valve 28inch Tyre Tubes Compatible 700x35C 28x1.40 700x38C 28x1.50 700x40C 28x1.60 700x43C Road Bicycle