Spindle for Rant Ur Crank Sealed Precision Bottom Bang Euro Bracket Bearing 19mm

arm spindle steel LH CNC sealed 6061-t6 perfect spacers, 4 spacers machined alloy a 4 cone and 19mm internal RH BMX 1.37` and x cones bracket 2 crank Euro tube precision style 24tpi chainline - fit cups, alloy and bearings, Includes 5.5oz cups, 100% for spacer, bottom and threaded