Slime Smart Self-Sealing Bicycle MTB Inner Tube | 27.5 x 2.00 - 2.40 | 48mm Presta Valve

These are no ordinary bicycle tubes!

These extra strong inner tubes stop flats for 2 years because there is Slime inside

Features- 

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

Fits 27.5 x 2.00 - 2.40 (650b) 

48mm presta valve