Can I upgrade my rim brake bike to Rival eTap AXS? April 15, 2021 19:08 Updated No, Rival eTap AXS is only offered in a flat mount disc brake option only. Both SRAM RED and Force eTap AXS offer a mechanical rim brake option. Visit either product page in the below links. SRAM RED eTap AXS SRAM Force eTap AXS Related articles What’s the difference between Rival and SRAM RED or Force eTap AXS? How do I upgrade my current bike to Rival eTap AXS? Is Rival eTap AXS compatible with SRAM RED or Force eTap AXS parts? Can I upgrade parts bit by bit from my SRAM RED eTap 11-speed groupset? What is the MSRP for a full Rival eTap AXS groupset? Comments 0 comments Please sign in to leave a comment.