1 Pair 52mm Bike Extended Air Valve Tubeless Presta Valve Core Nozzle for Mountain Bike(Cafe )

Feature: 1. Aluminum alloy, carefully selected materials, more durable. 2. Silicone material, corrosion resistant, can use for a long time. 3. Large base, high gas density. Good sealing, quality assurance, no air leakage. 4. Easy installation and removal, easily attach it to your bicycle, 5. The tubeless tires suitable for road bikes and mountain bike. Specification: .Item Type: Extender Valves Material: Aluminum alloy + silicone Color: As Pictures Shown Product Length: Approx. 52mm2.0inValves Core Diameter: 5.75mm0.2inBase diameter: 12.8mm0.5in Weight: Approx. 11g0.4ozSpecification: FV French The tubeless tires suitable for road bikes and mountain bike. Valve: 1. Check whether the spool valve is tightened. 2. Remove lock nut and Oring. 3. Insert stem into valve hole on rim. 4. Place the Oring on the stem. 5. Tighten lock nut to stem. 6. Tighten the lock nut until the rubber end of the valve is pulled tightly into the flange hole. Package List: 2 x Extender Valves 2 x Nut Note: 1. Manual measurement, please allow 1?2cm error, thank you!2. The picture may not reflect the actual color of the project due to the differences between different displays.Aluminum alloy, carefully selected materials, more durable. Silicone material, corrosion resistant, can use for a long time. Large base, high gas density. Good sealing, quality assurance, no air leakage. Easy installation and removal, easily attach it to your bicycle, The tubeless tires suitable for road bikes and mountain bike.