Schwalbe AV19+AP Air Plus

"The Schwalbe AIR PLUS inner tube Nr. 19+AP is the ideal choice for anyone looking for a reliable and durable tube for their 29-inchbikesu00e4. With an ETRTO of 54/65-622, this inner tube offers an even greater volume, which not only ensures greater riding comfort, but also keeps the air longer. Thanks to the increased wall thickness, you don't have to pump your tube as often, which saves you time and money."
"Another advantage of the Schwalbe AIR PLUS is its above-average puncture protection. The robust construction of the inner tube minimizes the risk of punctures so that you can concentrate on the essentials: riding. Whether on the road or off-road, this inner tube offers the reliability and durability you expect from a premium product."