Self-Sealing Tube, 700x28-35mm Presta Valve 631411958767 and 50-pound carrying capacity make

and 50-pound carrying capacity make these perfect for everything from groceries to gear

and control

Size listed is "cut size"

Designed for maximum comfort and usability

Self-Sealing Tube, 700x28-35mm Presta Valve 631411958767 and 50-pound carrying capacity makeThese 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. No more flats for 2 years! Extra strong with Slime sealant inside. Instantly seals tread area punctures up to 1 8 (3mm) in size. Seals multiple punctures repeatedly. 700x28 35mm Presta