- Versatile Compatibility: This 28-inch 700C road bike tube fits a wide range of tire sizes, including 18/23/25/28 and 30/32C, making it a practical choice for various bicycles. - Enhanced Safety: Crafted from durable TPU material, this inner tube is designed to withstand the rigors of both road and mountain biking. Its robust construction minimizes the risk of bursting, ensuring a safe ride on uneven terrains. - Superior Airtightness: Featuring a high airtightness 60 mm French valve, this bicycle tube effectively prevents air leaks and maintains inflation for up to six months, so you can ride worry-free. - Lightweight and Convenient: Weighing just 38g, this inner tube is 70% lighter than standard options. Its compact size allows for easy folding and storage in bags or backpacks, making it an ideal accessory for cyclists on the go. Use Scenarios: - Long-Distance Commuting: Ensure your bike is always ready for daily rides without the added weight of traditional tubes. - Adventure Cycling: Perfect for tackling rough trails with confidence, knowing you have a reliable tube that won't let you down. - Emergency Repair: Keep this lightweight inner tube handy for quick fixes during unexpected flat tire situations, ensuring you get back on the road in no time.