YunSCM 2-PCS 35/43-622 28 inch Bike Tubes 700 x 35C 700x38C 700 x 40C 700x42C 700x43C AV32mm Schrader Valve Compatible with 700x35C/38C/40C/42C/43C Road/MTB Bike Tyre Tubes

• SIZE: 32mm Schrader (Regular valve).Fits all 700x35/43C bike 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
• Tip：Before installing the inner tube, please put the inner tube into the water for inspection, if there are bubbles, it means that it has been damaged, you can contact us. Check the valve position to ensure that the installation direction is correct. Note: The inflatable inner tube should avoid puncture by sharp objects.
• Please check carefully for the details and size before purchase

AFTER SALE SERVICE: If for some reason, you are not 100% satisfied with your purchase, you may return the products for a full refund.