【Specification】Valve Type: Presta Valve. Length: 48MM. Quantity:6 inner tubes and 6 tire levers. Material : Butyl Rubber. Suitable for 700X23C-28C ROAD BIKE.
【Air Tightness】 Butyl inner tubes retain air well, and their airtight properties ensure that the tires maintain consistent pressure for longer. They are elastic enough to absorb shock and vibration during a ride, leading to a smoother ride.
【Environmentally-friendly】Butyl tubes are environmentally friendly and easy to recycle and reuse. They can be used over and over again, reducing waste generation and reducing the impact on the environment.
【Customer Service】Customer service-Support best customer service. If you have any issues, please feel free to contact us, we will help you out immediately.