Photo 1 of Semfri 2Pcs 16Inch Bicycle Inner Tubes,16x1.75/2.125, 32mm AV Valve, Wear-Resistant for Mountain/Road Folding Bikes (Fits Outer Tires >1.75 Wide)

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Photo 1 of Semfri 2Pcs 16Inch Bicycle Inner Tubes,16x1.75/2.125, 32mm AV Valve, Wear-Resistant for Mountain/Road Folding Bikes (Fits Outer Tires >1.75 Wide) Photo 2 of Semfri 2Pcs 16Inch Bicycle Inner Tubes,16x1.75/2.125, 32mm AV Valve, Wear-Resistant for Mountain/Road Folding Bikes (Fits Outer Tires >1.75 Wide)