Ultra-lightweight: The bicycle inner tube weighs only 38g, about 100g lighter than traditional butyl rubber inner tubes, and 200g lighter for one set, reducing the burden on the bicycle and making the ride more comfortable. Yes (installation video available on product details page) Compatible with multiple tire sizes: This 28 inch 700C road tube is compatible with many tire sizes. 18/23/25/28 30/32c Since the valve is made of metal, it has excellent airtightness.Abrasion resistance and durability: The bicycle inner tube uses a special TPU material, which is more durable than traditional rubber inner tubes. In addition, the TUP material is oil and water resistant, and has excellent load-bearing and impact resistance. Reduce rolling resistance: TPU bicycle inner tube weighs only 38g, compared to a regular 300g rubber inner tube. It is lighter and more delicate than the previous model, and generates less frictional force on the tire, allowing you to achieve maximum speed and performance. Savings: Excellent durability and cost savings. Moreover, it is possible to save the trouble of frequently replacing the inner tube of the bicycle. This is a device that outdoor riding enthusiasts should definitely consider.




Size: 700C
Material: ‎TPU
Wheel size: 28 inch
Diameter: 70 cm