EilleoBike 14 in Ebike Inner Tube for US-11

Higher Rubber Content - These inner tubes have a premium butyl rubber content that is 45% higher than competitors’ tubes. They feature a 480% stretch rate resulting in better shock absorption and longer service life

Durable & Leak-resistant Valves – 45° angled valves for smooth inflation are fitted into thick valve seats for enhanced durability. Pure copper dust caps have built-in rubber seals that keep out dust and water

Fuss-Free Inflation - Fitted with copper a angled valve stem, our dirt bike tire tube set is easier to inflate than straight valves. Used properly, they only need to be inflated every 180 days