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Heavy-Duty 14 x 2.125 Inner Tube 14 Inch Electric Bike Tubes 14x2.125, black
USD 19.62
14x2.125 TUBE: This inner tube model is 14x2.125 with CR202 Angled Valve Stem, which is used to replace 14x2.125 / 57-254 Electric Scooter Tire tube. SAFETY: This inner tube is made of thick butyl rubber, which is better in air tightness, elastic damping and aging resistance than natural rubber.
