You are buying x1 Circlip. Fits A1 and A2 models regardless of whether you have an internal stealth hose or external hose.
Rockshox Reverb Circlip Retainer for B1 models STAINLESS STEEL
Rockshox Reverb Circlip Retainer for A1 A2 models internal or external hose
rock shox hose kit,rockshox reverb dropper seatpost hose kit,rock shox reverb
Epic RockShox Reverb Bleed Kit & 100ml Oil | Reverb Seat Post Service Kit | xLoc
TBS Bleed Kit RockShox Reverb Stealth Seatpost + 100ml 2.5wt RockShox Fluid
