A damper comprising a recirculation system configured for using only one type of oil, said recirculation system comprising: a cartridge comprising a compression damper of a shock absorber, said compression damper comprising a fluid filled chamber, a single adjustable fluid circuit configured for controlling a damping rate associated with multiple compression speeds of said shock absorber, wherein said single adjustable fluid circuit comprises: a fluid passageway through a base valve; characterised by a positionally adjustable floating shim stack positioned at one end of said fluid passageway, said positionally adjustable floating shim stack configured for selectively blocking a flow of fluid through said fluid passageway; a leak path configured for, upon compression, enabling oil to leak from said fluid filled chamber of said compression damper to a position exterior to said fluid filled chamber, wherein said leak path is part of said recirculation system of said shock absorber, said leak path comprising a recess in a shaft of said compression damper, wherein during said compression an independent floating piston is pushed upwards along said shaft by said flow of said oil until reaching said recess, at which point said oil leaks through a gap between a surface of said recess and said independent floating piston, wherein said recess comprises a curvature at one side configured for guiding said oil toward a wall of an air chamber of said compression damper and a passageway in said wall of said air chamber through which said oil flows. a cartridge comprising a compression damper of a shock absorber, said compression damper comprising a fluid filled chamber, a single adjustable fluid circuit configured for controlling a damping rate associated with multiple compression speeds of said shock absorber, wherein said single adjustable fluid circuit comprises: a fluid passageway through a base valve; characterised by a positionally adjustable floating shim stack positioned at one end of said fluid passageway, said positionally adjustable floating shim stack configured for selectively blocking a flow of fluid through said fluid passageway; a leak path configured for, upon compression, enabling oil to leak from said fluid filled chamber of said compression damper to a position exterior to said fluid filled chamber, wherein said leak path is part of said recirculation system of said shock absorber, said leak path comprising a recess in a shaft of said compression damper, wherein during said compression an independent floating piston is pushed upwards along said shaft by said flow of said oil until reaching said recess, at which point said oil leaks through a gap between a surface of said recess and said independent floating piston, wherein said recess comprises a curvature at one side configured for guiding said oil toward a wall of an air chamber of said compression damper and a passageway in said wall of said air chamber through which said oil flows. a fluid passageway through a base valve; characterised by a positionally adjustable floating shim stack positioned at one end of said fluid passageway, said positionally adjustable floating shim stack configured for selectively blocking a flow of fluid through said fluid passageway; a leak path configured for, upon compression, enabling oil to leak from said fluid filled chamber of said compression damper to a position exterior to said fluid filled chamber, wherein said leak path is part of said recirculation system of said shock absorber, said leak path comprising a recess in a shaft of said compression damper, wherein during said compression an independent floating piston is pushed upwards along said shaft by said flow of said oil until reaching said recess, at which point said oil leaks through a gap between a surface of said recess and said independent floating piston, wherein said recess comprises a curvature at one side configured for guiding said oil toward a wall of an air chamber of said compression damper and a passageway in said wall of said air chamber through which said oil flows.