Bicycle Inner Tube 20x1.75 - 2.125(47/57-406)

This bicycle inner tube will fit a wide variety of bicycles with 20'' wheels.

Junior/Childrens bikes, BMX, Folding Cycles, Unicycles.

Look at the side wall of your tyre for exact sizing, this tube will fit cycles with the following sizes:

20 x 1.75 (47-406)
20 x 1.95 (50-406)
20 x 2.10 (54-406)
20 x 2.125 (57-406)

Valve type: Schardar (also known as AV / Car type valve).