Shimano bl-mt401 br-mt410 front & rear hydraulic disc brake set black 100/170cm shim-less mounting bracket allows for quick installation and set up. Brake Lever BL-MT401 Left +. SRAM CODE RSC Guide RSC/Ultimate Disc Brake Lever Internals Rebuild Part VER. SRAM Shifter Lever Clamp Kit for EB Rim Brake RED/FORCE AXS eTap, 1 Pair.