Flat Attack 27.5in Self-Sealing Presta Tube

The Flat Attack 27.5in Self-Sealing Presta Tube is pre-injected with Flat Attack sealant to help protect against flats on 27.5 inch mountain bike and utility tire setups. It is part of the Flat Attack Freedom Tube line and includes Flat Attack’s 5-year guarantee.

This tube fits 27.5 x 1.90–2.125 tires and uses a threaded 48mm Presta valve with a non-removable core. Choose this option for compatible ISO 584 wheels.