Slime 30049 Smart Tube Bicycle Inner Tube, 20" Threshold Inserts 2-piece plastic top 18" x

2-piece plastic top 18" x 49"

Full lifetime guarantee

2500 Nails per box

Outdoor gray lenses

Non-reflective to provide the ultimate camouflage

Slime 30049 Smart Tube Bicycle Inner Tube, 20" Threshold Inserts 2-piece plastic top 18" xAll 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