These are no ordinary bicycle tubes! These extra strong inner tubes stop flats for 2 years because there is Slime inside
- Tubes
- Smart Tube - 18 X 1.1. - 1.4" - Schrader Valve
- 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
For full details on shipping rates and deliveries please click here.