Specialized Airlock 26" Inner Tube (Presta) (1.75 - 2.4") (40mm)

When the trail opens up beneath you, a true sense of liberation comes from knowing your gear is ready for anything. This is precisely the confidence the Specialized Airlock 26" Inner Tube delivers, transforming the often-dreaded flat into a mere blip on your radar. Engineered with a proactive internal barrier, this tube swiftly seals punctures up to 3mm — think stray thorns or sharp gravel — allowing you to maintain momentum without missing a beat. This clever, non-toxic sealant won't dry out, ensuring its vigilant protection holds strong across a phenomenal temperature spectrum, performing flawlessly from biting winter singletrack to searing summer desert rides. Designed for 26-inch wheels and accommodating tire widths between 1.75 and 2.4 inches, it's the steadfast companion for those varied explorations where terrain shifts from smooth hardpack to loose, rocky sections. 
 
PRODUCT CONDITION
 
This Specialized Airlock 26" Inner Tube (Presta) (1.75 - 2.4") (40mm) is in New condition. 
 
Products in New condition have not been used or worn, and show no signs of wear. New items may have the original tags attached or come in their original packaging.   



TECH SPECS

• Airlock sealant for greater protection.
• Non-toxic, non-separating formula.
• Works continuously to prevent slow leaks.
• Homogenous design prevents puddles.
• Diameter: 26"
• ISO Diameter (ETRTO): 559
• Valve Type: Presta
• Valve Length: 40mm
• Removable Valve Core: -
• Puncture Protection: Yes