Original replacement tube for your ABC Design stroller. If you have chosen a stroller with air tires, it is always advisable to have a spare tube on hand. Because it can happen at any time that a nail or a sharp stone leads to a flat tire. With a replacement tube, you can quickly make your stroller ready to use again and continue without major interruptions. This tube has a diameter of 8.5 inches and fits many front wheels of ABC Design strollers with air tires, especially the smaller swivel front wheels. With this original ABC Design spare part, you ensure that it fits your ABC Design stroller. The OEM-quality tube is equipped with a 45° angled valve, making inflation easier. Fits the following stroller models: Avus Air - front wheel, Avus 2 Air - front wheel. Wheel size: 8.5 inches, wheel diameter: approximately 21 cm.