The Prestacycle EZ-Grip Big Presta Head is perfect for tubeless tires, valve extenders, and any Presta valve. It includes the improved Mini Presta Head Gasket which is softer, more durable, and gives a better seal along the Presta shaft for any Presta application.

• Allows high-flow inflation with the valve core removed for seating tires
• Engages the Presta valve just below the cap threads and requires less insertion
• Safe for all types of Presta valves, including tubeless, tubeless-conversion valves, and lightweight performance valves
• Made with 6061-T6 Alloy; Strong as Brass and only 1/3 the weight
• Patent-pending, two-way connector screws onto the Prestaflator threaded connector or directly clamps to a hose
• Compatible with Silca pumps and can be adapted to other pump brands with optional Schrader barb