Slime 30049 Smart Tube Bicycle Inner Tube, 20" default-free-shipping Annular ring threads preclude cupping

Annular ring threads preclude cupping of siding boards and nail-head popping

Meets International specifications

Working load limit 12 lbs

Tackles dirt and stains such as dried coffee and soda

Slime 30049 Smart Tube Bicycle Inner Tube, 20" default-free-shipping Annular ring threads preclude cuppingAll 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. Highlights: 20" tube with Schrader valve Size: 20" X 1. 50 to 2. 125 Schrader valve Self healing tube Pre filled with "Slime" tire sealant Fibro Seal technology Seals instantly Non toxic sealant Once installed the