Thinvik TPU Inner Tube Upgraded Durability for Mountain Bike Tire 700cc 27.5''x1.75-2.3 Bicycle Tube 40MM Length of Presta Valve- 2 PCS (One Pair)

Thinvik TPU Inner Tube Upgraded Durability for Mountain Bike Tire 700cc 27.5''x1.75-2.3 Bicycle Tube 40MM Length of Presta Valve- 2 PCS (One Pair)

• Compatibility. This TPU inner tube can fit Mountain Bikes with Bike Tire of 27.5''x1.75-2.3. 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.
• Superb Resistance to Puncture. TPU material promises cyclists to own a sturdier inner tube, greatly helping you reduce the possibility of getting punctured and keep your cycling journey uninterrupted and happy.