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 Size - 16 x 1.1 - 1.4 inches Valve Type - Schrader Valve Length - 32 mm Wheel Diameter - 16 inches
Best Price: £9.59 from Cyclestore