20_QUOTE_ 1.7 To 2.2 Schrader Valve Inner Tube
20" wheels for children's or folding bikes with 1.70 to 2.20 cross-section tyres.
20" Schrader inner tube (large valve) for 20-inch tyres and wheels.
Only one color available
20" tyres and wheels with a cross-section ranging from 1.7 to 2.2.
High-quality valve that retains air pressure well.