RED CYCLING PRODUCTS 20x1.75/2.125 Inner Tube 40 mm Dunlop

Extremely reliable and double-tested for air tightness, the RCP bicycle inner tubes are highly regarded. They have high elasticity as well as being tamper-proof.  This 20 inch universal inner tube is suitable for all wheels with the dimensions 20 x 1,75 - 2,125". It is therefore ideal for 20” children’s bike wheels and BMX wheels.  Valve types:  Bicycle inner tubes are available with different valve types. The correct choice of the valve depends on the intended use and the diameter of the rim hole (hole in the rim for the valve of the hose).