All Slime Smart Tubes are factory-filled with a precise volume of Slime Tube Sealant. Smart Tubes instantly seek out and seal punctures as they occur, preventing flats repeatedly and continuously for up to two years. Ride without worries.
- No more flats for 2 years!
- Extra strong because there's Slime inside
- Instantly seals tread area punctures up to 1/8″ (3mm) in size
- Seals multiple punctures repeatedly
- Non-toxic and non-flammable
- Cleans up with water
- Tube sizes and valve types available for nearly every type of bike. See the Sizes & Specs tab for size and valve detail.
- Product dimensions: 26 x 1.75-2.125" / 48mm Valve
- Assembled product dimensions: 4.5 x 2.5 x 4 (0.38 lbs.)