2x Slime Smart Self-Sealing Bicycle Inner Tube | 18 x 1.1. - 1.4" | Schrader 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 18 x 1.1. - 1.4"

Schrader Valve

*** You will receive a pair of inner tubes **