SRAM Bleeding Edge ToolFits Code R, Code RSC, Guide R, Guide RS, Guide RSC, Guide Ultimate, Level TLM, Level Ultimate, Reverb 1x remote, SRAM REDA(R) eTapA(R) HRD Shift-Brake Control, and moreBleeding Edge technology makes bleeding brakes quick and simple. An updated fluid path and bleed porting make it easier to push fluid through the caliper. A dedicated bleed adapter plugs into the bleed port and seals the system to minimize air contamination and fluid loss