Slime Extra Strong Self-Sealing Bicycle Tube Schrader 29" x 1.85-2.20" Bike Inner Tube - 30070

These are no ordinary bicycle tubes! These extra strong inner tubes stop flats for 2 years because there is Slime inside. Works in bicycles . wheelbarrows . wheelchairs . jogging strollers . snow blowers and much more. Stop flats for 2 years! Between the dozens of size options and the various valve stem types (Presta . what is that?) . selecting the correct tube for your bike can be challenging. Check out our quick tube guide to help you select the perfect tire tube for your bicycle every time.