This is a new Fox Air Valve Assembly that includes a nitrogen safety needle. It is designed for use with Fox suspension forks and shocks, allowing for precise air pressure adjustments. The included safety needle helps manage the release of nitrogen pressure during service. This is a genuine replacement part intended for mountain bikers or mechanics performing routine maintenance or repairs on compatible Fox suspension systems. Proper air pressure is critical for achieving the correct spring rate and damping performance. Free shipping is available for this item. As specific fitment depends on your exact shock model and year, please check the listing for full compatibility details before purchasing to ensure it is the correct part for your service needs. Fox Air Valve Assembly With Nitrogen Safety Needle. Color: ‎Schwarz, Condition: New, Made in UK. Listed at 162.02 USD. Item Height: 100mm. Item Width: 100mm. Item Weight: 50g. Item Length: 100mm.