* HIGHQUALITY BUTYL RUBBER-- The inflation inner is made of high-quality butyl rubber, which has good penetration resistance, mineral acid resistance and anti-aging properties, and has high abrasion resistance.
* RESISTANT TO EXTREME TEMPERATURES-- Butyl rubber ensures excellent resistance to extreme temperatures (-60°C to 180°C) and provides better protection.
* SHOCK ABSORPTION-- This inflation inner has good shock absorption and anti-skid performance, and its thickness design ensures flexibility and cushioning ability, and can withstand any pressure changes.
* LIGHTWEIGHT-- The inflation inner is lightweight, durability, moderately flexible, and does not require repair.
* PERFECT INNER TUBE-- The inflation inner is sturdy and comfortable, and it is the perfect inner tube for the Mi 9 scooter.