Sram etap blipssram red etap blips connect up to either the srams blipbox control module on full tt bikes or existing etap shifters on tri bikes giving you an ultra fast gear adjustment at the touch of a button and without you having to change your riding position features compatible with sram red etap shiftbrake controls compatible with blipbox aero cockpit control sram 11 speed compatible multiple mounting options for drop and aero bars 4x blips includedbuysram componentsfrom chain re