2 Pcs 20" Fat Tire Tubes 20 x 4.0/4.50 TR4A-40L Valve Compatible with 20x4.0 20x4.2 20x4.25 20x4 1/4 20x4.3 20x4.50 Electric Bike Bicycle Fat Tire Tubes

Brand: YunSCM

Features:

• 🚵‍♀️【SIZE】40mm Vale (Regular valve).Fits 20x4.0/4.5 bike tire tube, compatible with 20x4.0/4.5 Road bike /Mountain bike Tire ( ETRTO : 100-406/114-406 ) bicycle tire tubes.
• 🚵‍♀️【Installation Precautions】Please check the side of your tire for the tire size your bike uses
• ‍♀️【MORE DURABLE】 The bike tube is made from premium butyl rubber. It features better sealing performance, ozone resistant, anti-aging, shock absorption and 🚵 electrical insulation merits.
• 🚵‍♀️【Easy To Install】Installation is quick and easy. Please follow inflation guide when airing a tire from a complete flat. Hassle free to replace your old tire 🚵‍tubes within minutes which is time saving and efficient.
• ‍♀️【Safe Bike Tires】 The butyl rubber tire tube replacement absorbs shocks on bump road for a comfort and safe ride. It is heat resistant and stands wear and tear for daily use.
• 100% product quality assurance: We hope to do better in terms of tires, and hope to listen to the opinions and suggestions of friends, in order to provide better service and more satisfactory products. If you have any problem with the product within 180 days, you can contact us. You need to provide evidence pictures and relevant information, so that we can respond quickly and save your precious time. We will try our best to make you satisfied.

Details: Still searching for the most durable bike inner tube? Stop looking up now and try ours. It will exceed your expectation!

Features:
Made To Last: The bicycle mtb inner tube is made with steady and durable butyl rubber. It shows amazing sealing performance, ozone resistant, anti-aging and electrical insulation merits.

Size Available: The bike tube 20×4.0". It fits tire width 4.0/4.5''.

Comfort is the first: The replacement tires ensure better shock absorption for upgrade riding experience. Your safety and comfort is our top concern.

Package Dimensions: 6.1 x 5.2 x 4.6 inches

Binding: Sports