Smart Tube - 27.5 x 2.35 - 3.0 inch - Presta Valve

These are no ordinary bicycle tubes! These extra strong inner tubes stop flats for 2 years because there is Slime inside
Seals multiple punctures repeatedly
Extra strong with Slime sealant inside
Instantly seals tread area punctures up to 3mm in size
Non-toxic and non-flammable
Cleans up with water
Prevents flats for 2 years

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