Ride smoothly and safely with our 8.5" x 2" Heavy Duty Scooter Inner Tube Replacement. These tubes are designed to fit a wide variety of models including GOTRAX, Xiaomi, Hiboy electric scooters, gas scooters, mini bikes, and more. They are an essential addition to your city mini bike wheel accessories and scooter parts. Our inner tubes are constructed from extra thick butyl rubber, with a thickness of 2.25mm, ensuring durability, reliability and longevity. These tubes are designed to withstand the wear and tear of everyday use, even on rough terrains. The package includes 2 inner tubes, providing you with great value and ensuring you always have a spare when needed. The tubes are easy to install, making it simple to replace your old or damaged tubes, and an ideal choice for those who prefer to do their maintenance. Our heavy-duty scooter inner tubes come with a secure cap system that prevents air leakage. This feature improves the performance and ride comfort of your scooter or mini bike, by ensuring a consistent air pressure. Enjoy smoother and safer rides with our inner tubes. The extra thickness reduces vibrations and improves the overall performance of your vehicle, enhancing your riding experience. These inner tubes are perfectly sized at 50/75-6.1, making them a versatile and practical purchase. So, upgrade your ride today with our Heavy Duty Scooter Inner Tube Replacement and experience the difference!