Bell Self-Seal Inner Tubes stop flats while you ride. The liquid sealant inside seals most holes up to 1/8" instantly while you ride. The seal lasts the life of the tire and will not freeze or dry out. See tire sidewall for Max PSI â Do Not Overinflate. Valve type & length: Presta; 40mm with valve core cap. Great for Road bike tires. Fits tires 700 x 19-25c. Bell Presta 48 mm 700c x 19 - 25c Self-Seal Inner Tube Black - Bicycle Accessoriesories at Academy Sports
