RockShox Rear Shock Air Valve Adapter Description: This RockShox Rear Shock Air Valve Adapters make setting or adjusting the IFP (Internal Floating Piston) of select RockShox SIDLuxe rear shocks. Features: Genuine service parts for RockShox suspension parts Rear shock inflation valve adapter for select rear shocks Specialty shape and threading make setting shock pressure easy Specifications: Compatiblity: SIDLuxe A1+ (2020+) Rear Shocks Color: Blue