No, Wireless Blips are not backward compatible with 11-speed eTap derailleurs. They are only compatible with SRAM AXS components.
Are SRAM AXS Wireless Blips compatible with Red eTap 11-speed components?
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- Do SRAM eTap AXS shifters work with eTap 11-speed front and rear derailleurs?
- Which AXS and eTap AXS systems work with SRAM eTap AXS Wireless Blips?
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- What chain lubes do you recommend for SRAM 12-speed eTap AXS road chains?
- Are there any auxiliary buttons on the shifters with unassigned functions that can be used to control other wireless components or perform special functions?