Can I customize the shifter paddle or blip operation? E.g. have the left paddle shift up or connect two blips to one shifter and have each blip shift in a different direction? December 03, 2019 16:47 Updated No. It is a closed system. The RED eTap 2x11 system is not programmable. Related articles Will the blips only perform the same shifting operation as the shifter they are connected to for eTap 2x11? Can I hold down the eTap 2x11 shift lever to do a rear multi-shift? Can I set up the SRAM RED eTap 2x11 system to do sequential shifting? Can I program the shift speed? Will SRAM make periodic eTap 2x11 firmware updates?