A genuine Shimano tool designed for the removal and installation of Shimano XTR M9100 / M9120, XT 8100 / 8120 / 8130, SXL 7100 / 7120 / 7130 Deore 6100 / 6120 / 6130 direct mount chainrings
Also fits Mt800 BSA Bottom brackets
Adapter style to use with TL-FC36, TL-FC33 or TL-FC32 tools