What size and type of tool is required to remove SRAM Eagle AXS™ 1x chainrings from the crank spider? February 06, 2019 16:18 Use a T25 torx key to remove the three bolts holding the direct mount chainring to the crankset. Related articles Will a SRAM Eagle AXS™ chainring last longer than a current Eagle chainring?? What chainring size options do you offer with SRAM Eagle AXS™ Groupsets? Is there an oval chainring option? What cassette size ranges do you offer for Eagle AXS™? Will additional chainring size options be added later?