Red eTap Blip Dummy Plug Shifter/Blip Box Pair

SRAM Red eTap Blip Dummy Plug Shifter/Blip Box Pair. BlipBox is the control module that turns your triathlon or time trial bike into a sleek machine. Connected to SRAM eTap Blip remote shifters the BlipBox manages the wireless shifting via AIREA SRAMs proprietary communication protocol allowing immediate shifts from nearly any aero position.