Slime Self-Healing 26/1.75-2.125 Bicycle Tube with Presta Valve …

Pre-installed with Slime Sealant to provide maximum puncture protection and prevent flat tires on your bike. Instantly and repeatedly seals tire punctures for up to 2 years. Valve types: Presta 48mm. Fits tire sizes: 26” x 1.75–2.125”. Designed to seal tread area punctures