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Continue to ChatInner Tube - 18x2.75 Straight Valve Stem - PBC40DF1 - https://giovanni-bikes.com/express-parts-catalog/tires-rims-tubes/innertubes/inner-tube-18x2-75-straight-valve-stem-pbc40df1
Inner Tube - 18x2.75 Straight Valve Stem - PBC40DF1 - https://giovanni-bikes.com/express-parts-catalog/tires-rims-tubes/innertubes/inner-tube-18x2-75-straight-valve-stem-pbc40df1