Are the frame fit specs for RED eTap AXS™ road different than 11-speed RED eTap™? Where can I find the frame fit specs? July 16, 2019 16:07 Updated The new RED and Force eTap AXS™ group allows for shorter chainstays and wider rear tires. Frame fit specs can be found here. Related articles Can RED and Force eTap AXS™ be fitted to a bike that is currently compatible with 8, 9, 10 or 11-speed groupsets? What are the main differences between RED eTap AXS™ and Force eTap AXS™? Do RED or Force eTap AXS™ have smartphone connectivity? Related: Do I need a USB dongle for potential firmware updates? What are the main benefits of the new X-Range™ gearing configurations for RED eTap AXS™? Can I customize the settings of my drivetrain? Comments 0 comments Article is closed for comments.