This tool is compatible with Hypermotard, 848, 748, 749, 1098, and 999 models.It is designed for use with the steering stem triple tree nut on these motorcycles.The tool allows for proper torque checking, removal, and installation of the perforated steering stem nut.It fits 916, 996, 999, 748, 749, 1098, 848, Multistrada series, ST2, ST3, ST4, Supersport series, GT series, Sport series, and Hypermotard models.