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