Photo 1 of 2-PCS 18" Heavy Duty Bike Tubes 18x1.75 18X1.95 18x2.125 AV Schrader Valve 45/57-355 Bicycle Tubes 18x1.90 18X2.0 18x2.10 18X2.20 18X2.25 Compatible with 18X1.75/2.25 Bike Tire Tubes

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Photo 1 of 2-PCS 18" Heavy Duty Bike Tubes 18x1.75 18X1.95 18x2.125 AV Schrader Valve 45/57-355 Bicycle Tubes 18x1.90 18X2.0 18x2.10 18X2.20 18X2.25 Compatible with 18X1.75/2.25 Bike Tire TubesPhoto 2 of 2-PCS 18" Heavy Duty Bike Tubes 18x1.75 18X1.95 18x2.125 AV Schrader Valve 45/57-355 Bicycle Tubes 18x1.90 18X2.0 18x2.10 18X2.20 18X2.25 Compatible with 18X1.75/2.25 Bike Tire Tubes