Fox shock air valve cap.
Fox Shock Air Valve Cap Black Aluminium - Genuine Part (also Fits Rockshox)
Fox Shock Air Valve Cap Red Aluminium Genuine OE Part
Fox Shock Air Valve Cap Aluminium Genuine OE Part Red
FOX Cycle Bicycle Bike Shock Air Valve Assembly Slim
TBS Rear Shock Air Valve Adapter for Rockshox Monarch R/RL/RT3/XX
