PINMOAP 45MM Mountain Bike Inner Tube Explosion-Proof Leakage TPU Inner Tube Durable Ultra Light Anti-Aging Bicycle Inner Tube

PINMOAP 45MM Mountain Bike Inner Tube Explosion-Proof Leakage TPU Inner Tube Durable Ultra Light Anti-Aging Bicycle Inner Tube1. This mountain bike inner tube is compatible with multiple tire sizes: 26/27.5/29 inches, air nozzle, 45 millimeters.2. The MTB bicycle inner tube is made of high-quality TPU material, and its special anti puncture layer design can effectively prevent sharp objects from piercing the tire body, providing higher safety and reliability3. TPU bicycle inner tubes weigh only 63 grams, which is about 100 grams lighter than traditional butyl rubber inner tubes, reducing the burden on bicycles and providing more sensitive acceleration performance, making cycling more lightweight4. Compact and lightweight: The inner tube of bicycle tires has a small volume, is easy to store, lightweight, and convenient to carry; It takes up very little space in your car seat bag.5. Reduce rolling resistance. The friction generated by the tires is very small, which can achieve the highest speed and performance, instantly adding power to your driving and providing a smoother riding experience.