SRAM Blip Grip Aero, PairSRAM eTap Blip satellite shifters allow you to shift gears with the twitch of a finger when you want, where you want. Blips must be purchased separately and installed in the grips Limitless remote shifting positions for drop and aero bars Compatible with SRAM RED eTap and SRAM eTap AXS shift brake controls Compatible with BlipBox Aero cockpit control SRAM eTap Blips Electronic Shifter Part, SRAM UPC: 710845779848