Pre-installed, no mess liquid sealant seals punctures for up to 2 years. Sealant will not dry or freeze.
Instantly seals punctures up to 1/8" As you ride.
Tube weight - 380g
Valve Type & Length: Schrader; 40mm with valve core cap
Great for cruiser and mountain bike tires
See tire sidewall for max PSI – do not over-inflate