Do the eTap® HRD 2x11 calipers come with titanium or steel hardware? November 21, 2019 17:01 Updated Titanium. Related articles Are special chain tools, chain pliers, or chain whips required to work on SRAM RED eTap AXS™ drivetrains? Can I choose between 140mm and 160mm rotors for eTap® HRD 2x11 brakes? Do eTap® HRD 2x11 calipers take the same brake pads as other SRAM HRD 11-speed disc brakes? How do I shorten the brake lines on eTap® HRD 2x11 brakes? Are spare parts available in case the eTap® HRD 2x11 brake is damaged? Comments 0 comments Article is closed for comments.