High Quality Material -Inner tube 8 1/2 x 2 made of higher quality butyl rubber.It have good resistance to penetration,mineral acids and aging with highly resistant to mineral acids and wear and tear.The butyl rubber ensures incredible resistance to extreme temperatures,can be better protection.
Compatibility - The size of the inner tubes are 8.5 inches, suitable for Xiaomi electric scooters with 8.5 x 2 weels.
Straight Metal Valve - Metal valve is strong and durable. Well-made metal valve can retain more pressure than plastic one, making the ride more stable and safe.
Installation - The 8.5 x 2 scooter replacement tubes are convenient to install and detach. Please check the position of the valve, and make sure you install them in the right direction.
Package Included - 2 x 8.5 inch inner tubes. If the product has any quality problems, please contact us for an exchange or refund.