Y1X498030 - Shimano sprocket set for 12-speed Micro Spline systems, 10–12T. Models CS-M9100/M8100/M7100/M6100. - 4550170904791

11.2418.009.000 - SRAM PG-1231 XPLR 12-speed sprocket set with 11-13-15T range and lockring. - 710845892837

11.2418.008.000 - SRAM PG1210/1230 Eagle sprocket set, 12-speed, 11-13-15T, with lockring. - 710845843969

SPCS12 M - SunRace SPCS12 M sprocket set, 12-speed, with 11-13-15T sprockets and lockring. - 4710944264111

SPCS12 X - SunRace SPCS12 SRAM XD sprocket set, 12 speed, 10-12-14T, with lockring. - 4710944268935