1 inner tube 16x1.75 / 1.90 / 2.125 Italian queen valve children's bike

✅ Inner tube 16 x 1.75 / 1.90 / 2.125 (1 piece)

✅ Regina Valve (Italian)

✅ The inner tubes are made of butyl, a type of synthetic rubber that is highly elastic and at the same time airtight.

✅ Ecovelò inner tubes have extreme characteristics in terms of air tightness and elasticity and can be used for a wide range of tire sizes.