Photo 1 of CALPALMY (2-Pack) 18 Inch Bike Inner Tubes - 18" x 1.75/1.95/2.125" Bicycle Inner Tubes with 32mm Schrader Valve - Compatible with Kids' BMX & Mountain Bikes Including RoyalBaby, COEWSKE, JOYSTAR

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Photo 1 of CALPALMY (2-Pack) 18 Inch Bike Inner Tubes - 18" x 1.75/1.95/2.125" Bicycle Inner Tubes with 32mm Schrader Valve - Compatible with Kids' BMX & Mountain Bikes Including RoyalBaby, COEWSKE, JOYSTARPhoto 2 of CALPALMY (2-Pack) 18 Inch Bike Inner Tubes - 18" x 1.75/1.95/2.125" Bicycle Inner Tubes with 32mm Schrader Valve - Compatible with Kids' BMX & Mountain Bikes Including RoyalBaby, COEWSKE, JOYSTAR