2 Packs Bike Tire Presta Valve Nut Bicycle Inner Tube Valve Nuts with Sealed O Rings for Mountain Road Bikes Accessories Cycling Parts (Black)

• Bike Vacuum Tire Valve Nuts are suitable for the modification and replacement of the valve inner nozzle and the vacuum tire nozzle lock nut. After the replacement, the locking force is greater and the air tightness is better.
• Bicycle inner tube valve nuts can be widely applied on many different kinds of bicycles, such as road bikes, mountain bikes, flat bikes, city leisure bikes, touring bicycles, folding bikes and so on.
• Lightweight inner tube valve nuts are made of high-grade aluminum alloy. Which greatly reduces the impact on the wheel balance and enables the driver to obtain better competition results.
• Unique sealing rings can not only improve the air tightness, but also prevent the nut from loosening and wheel hub damage.
• Cycling parts mouth Nut nozzle fully automatic tapping machine, the internal tooth pattern is fine without burrs, and it is smoother to use.

Description: Bike Vacuum Tire Valve Nuts. Suitable for the modification Replacement of the valve inner nozzle and the vacuum tire nozzle lock nut. After the replacement, the locking force is greater and the air tightness is better. Unique sealing rings can not only improve the air tightness. Prevent the nut from loosening and wheel hub damage. Bicycle inner tube valve nuts can be widely applied on many different kinds of bicycles. Specification: Material: aluminum alloy Size: Approx. 12x8.5mm / 0.5x0.3inch Inner diameter: Approx. 6mm/0.24inch Package includes: 2* Nuts 2*O-rings