Easy to Install: Replacing the scooter tube 8 1/2 x2 or inner and outer tire set is effortless, ensuring the valve is in the right direction. Exceptional Airtight 8.5x2 Inner Tube Crafted from Butyl Rubber: The Xiaomi scooter inner tube surpasses standard 8.5x2 tires with superior air retention, tear resistance, wear resistance, and heat resistance.
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