Photo 1 of YUNSCM 2-PCS 20" Heavy Duty Bike Tubes 20x1.50 20x1.75 20x1.90 AV32mm Schrader Valve 20" Bicycle Tubes Compatible with 20x1.5/1.9 (38/48-406) Bike Bicycle Tire Tubes

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Photo 1 of YUNSCM 2-PCS 20" Heavy Duty Bike Tubes 20x1.50 20x1.75 20x1.90 AV32mm Schrader Valve 20" Bicycle Tubes Compatible with 20x1.5/1.9 (38/48-406) Bike Bicycle Tire TubesPhoto 2 of YUNSCM 2-PCS 20" Heavy Duty Bike Tubes 20x1.50 20x1.75 20x1.90 AV32mm Schrader Valve 20" Bicycle Tubes Compatible with 20x1.5/1.9 (38/48-406) Bike Bicycle Tire Tubes