Put those puncture problems to the side. Maxima's Bicycle Tire Sealant is here to help seat your beads and prevent flats for your carbon or aluminum wheeled road and mountain bikes. This Tire Sealant combines fast acting polymers with suspended rubber particles to instantly seal punctures, providing a patch that's as strong as the tire itself. Able to patch punctures up to quarter inch deep, this tire sealant is an eco-friendly option that's effective in all environments and conditions.