Slime 30049 Smart Tube Bicycle Inner Tube, 20" Threshold Inserts 2500 Nails per box

2500 Nails per box

Full lifetime guarantee

Smooth gliding

fast-setting and water resistant

2-piece plastic top 18" x 49"

Slime 30049 Smart Tube Bicycle Inner Tube, 20" Threshold Inserts 2500 Nails per boxAll 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