A precision-machined tool for removal and installation of select bicycle bottom brackets with a 16-notch tool fitting
Compatible models include Shimano XTR BB93, Dura-Ace BB9000, and Token bottom brackets
Also fits chainring lockrings on select Shimano STEPS square spindle e-bike systems
Manufactured in-house by Park Tool
Anodized for easy identification.Features a ratchet/torque wrench-compatible 3/8" drive.Integrated threads for full compatibility with the Park Tool BBT-RS Bottom Bracket Tool Retaining System (sold separately)