Park BBT-49.3 Shimano XTR BB93 Dura Ace 9000 Bottom Bracket BB Tool 16 Notch Blk

Park Tool bottom bracket tools for installation and removal of 16 notch bottom brackets.-Fits 16-notch threaded bottom bracket tool fittings with a major diameter (outside of   notches) of 39-40 mm and a minor diameter (inside of notches) of 37.6 mm-Fits Shimano XTR BB93, Dura-Ace BB9000, and Token-Also fits Shimano STEPS square spindle e-bike systems including: E6000, E6002, E6050-Replacement for Shimano TL-FC38 tool-Rratchet/torque wrench-compatible 3/8" drive Torque wrench NOT included-Model: BBT 16 Notch Bottom Bracket Tool-Brand: Park Tool-Manufacturer Part Number: BBT-49.3-UPC: 763477001610