Schwalbe AV4 Folding Bike Inner Tube 16 18 inch Schrader Category_Sensors Maximum tire pressure for this

Maximum tire pressure for this rim: 35mm do not exceed 50psi

Easily-visible gear position indicator option improves shifting control

Inner tube (interior) for 26x1

The low profile design avoids damage from rocks whiles SHIMANO's chain stabilizing technology reduces chain drop and makes for a quiet drivetrain in all gear positions

135mm quick release

Schwalbe AV4 Folding Bike Inner Tube 16 18 inch Schrader Category_Sensors Maximum tire pressure for thisSchwalbe AV4 Tube Schwalbe Tube AV4. Reliable, high quality and very air tight inner tubes from Germany's number one manufacturer. All valves are nickel plated and valve inserts are replaceable. Sized for Brompton folding bicycles. Fits ALL tires that are compatible with your Brommie. Fits all of the following size tires: (37 340) 16 x 1 3 8" (28 349) 16 x 1. 10" (35 349) 16 x 1. 35" (37 349) 16 x 1. 40" (28 355) 18 x 1. 10" (35 355) 18 x 1. 35"