Slime Smart Inflatable Bike Tube 16" x 1.75-2.125 with Schrader Valve

Slime® Smart Tubes instantly and repeatedly seal punctures before they end your ride. 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. Smart Tubes install like a regular tube, while offering the powerful protection of Slime®.