Price: $24.89 - $15.89
(as of Mar 20, 2025 09:40:44 UTC – Details)
Product Description
20×4.0/4.9 Fat Bicycle Inner Tubes Possess outstanding sealing capabilities, effectively minimizing gas leakage, maintaining tire pressure stability, enhancing riding safety, and comfort.
These bike tire tubes are stable in structure, strong enough to against cracking, breakage or aging, providing you with a long service life.
Remember to always add a little air (to give the tube form) to the new inner tube before installing it. This will prevent it from bunching up and/or causing a pinch flat or possibly blowing the Tire off the Hub Rim (when you immediately and fully inflate) which ultimately will pop the tube.
VERSATILE COMPATIBILITY: Designed for 20-inch x 4.0/4.9 fat tires, our AV Schrader valve inner tube is perfect for mountain bikes, gravel, city and electric bikes, offering seamless fit and functionality.
HIGH QUALITY FAT TIRE TUBE: The bike tube is made from premium butyl rubber. better air tightness, durable and shock absorption. No bumps will be felt, No bumps will be felt, advanced 20×4 bike tube adds comfort riding, Must be your best choice.
ENHANCED RIDING EXPERIENCE: Our 20in x 4.0/4.9 inner tube is designed to improve overall ride quality by providing better shock absorption and tire stability, ensuring a smoother and more enjoyable journey on your bike.
IMPORTANT NOTE: When changing a bicycle inner tube, be sure to add a little air before installing it. This gives it form so it doesn’t get twisted or bunch up which may cause a pinch flat. After installment, please check the tube is at the right position between steel and tire, make sure the tubes are not clamped by them; Then inflate the air according to pressure standard of tire.
IMPORTANT NOTE: Before purchasing a new inner tube, please ensure the size of the old bicycle tire diameter and width, to ensure compatibility and reliability during installation.
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