Joe's No Flats MTB Self Sealing Tube (27.5 x 1.90 - 2.235 Presta Valve): 27.5 X 1.9-2.35"

Each tube is pre-filled with Joe’s Super Sealant

• High quality tubes.
• Instantly stops punctures of up to 3 mm.
• Long shelf life of up to 3 years.
• No maintenance required, efficient up to 2 years.
• Available in most popular sizes and valves.
• CO2 compatible.