2 x 700c x 38/45 SCHRADER (CAR TYPE) Valve Inner Cycle Tube 38 40 43 45
2 x 700 38/45 SCHRADER Straight Valve Inner CycleTube. Schrader Valve. HIGH QUALITY INNER TUBE x 2. With the first number being the wheel rim size. Tube sizes - Quick guide. Tube size "20 x 1.75 / 2.125" will fit a tyre that says "20 x 1.95".