Slime 30079 Super Thick Self-Sealing Smart Tube, Schrader Valve (20 x 1.75-2.125 )

Designed to seal tread area punctures

• Slime Super Thick Self-Sealing Smart Tubes are pre-installed with Slime Sealant and are thicker than the standard Smart Tubes, providing maximum puncture protection.
• Extra thick tube pre-installed with Slime Sealant to provide maximum puncture protection and prevent flat tires
• Instantly and repeatedly seals tire punctures for up to 2 years.That means longer distances, faster times, and no flat tires.
• Valve type: Schrader.Slime Smart Tubes install like regular bike tubes and repeatedly seal punctures for up to two years. Designed to seal tread area punctures.
• Fits tire sizes: 20 x 1.75-2.125".Slime Tube Sealant prevents and repairs flat tires caused by puncturing objects up to 1/8-inch (3mm) in diameter.