Thinvik TPU Bicycle Inner Tube - Upgraded Durability for Road, MTB, and Gravel Bikes (700cc x 18-32, 33-50c, 29, 27.5) - 2 Pack with 45MM, 65MM, and 85MM Presta Valves

About this item

• Compatibility. This TPU inner tube can fit Gravel Bike with bike tire of 700cc 33-50c/29' 'x 1.5-1.75. Please order without worry.
• Better Valve Stem. Upgrade plastic valve stem to Metallic Threads, which significantly improves its durability and prolongs its service life, making them could be used for a longer time compared to those made of plastic.
• Easier Installation Comes. Longer, Wider and Thicker. These upgraded designs allow our TPU inner tube to have a simpler installation than other normal standard TPU tubes and make your hands more comfortable during assembly and disassembly.
• Ideal Substitute As Spare Tire. Thanks to about 70% Smaller Size than conventional butyl rubber inner tube, now it is easier to have this as your spare tire and take it out with you by simply putting in pocket,bag when you go out for riding.
• Exceptional Puncture Protection. The TPU material offers cyclists a more durable inner tube, significantly decreasing the likelihood of punctures and ensuring a smooth and enjoyable cycling experience.