Pesfehhy 2 Pack 700X35-43C Road Bike Replacement Inner Tubes Presta Valve for Road Bikes,80mm

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. You get 6 pack 700c x35-43c bike tubes (80mm Presta Valve ), can let you easily get your tube out from the tire when changing the tube. Please kindly confirm the size of your bicycle tire before you buy. Tire tube replacement: The bike tube is made from premium butyl rubber. It features better sealing performance, , anti-aging, shock absorption and electrical insulation merits. Remember to always add a little air (to give the tube form) to the new inner tube before installing. This prevent it from bunching up and/or causing a pinch flat or possibly blowing the tire off the rim (when you immediately and fully inflate) which ultimately the tube.