Park Tool Bottom Bracket / Lockring Tool – 16 Notch (BBT-69.4)

Introduction

About Park Tool Bottom Bracket / Lockring Tool – 16 Notch (BBT-69.4)
A precision CNC-machined aluminum tool for the installation and removal of select components with 16-notch tool fittings, including bottom brackets, center lock disc brakes, and e-bike motor lockrings. Manufactured in-house by Park Tool, anodized for easy identification and featuring a ratchet/torque wrench-compatible 3/8″ drive.

The BBT-69.4 features integrated threads for full compatibility with the Park Tool BBT-RS Bottom Bracket Tool Retaining System (sold separately). The BBT-RS uses an adjustable spring-based tension system to apply consistent, adjustable pressure to the tool, ensuring full engagement with the tool fitting and preventing slippage.

Features
Fits 16-notch tool fittings with a major diameter (outside of notches) of 4445 mm and a minor diameter (inside of notches) of 42.7 mm, including:

Shimano BB80, BB5700, XT BB70, BB51, and previous external bearing threaded bottom bracket cups

Threaded bottom bracket cups from Campagnolo, Chris King, FSA MegaExo, Hope, SRAM/Truvativ GXP, Race Face X-type, Surly, Wheels, Fulcrum, and others

Center lock disc brake rotor lockrings

Bafang BBSH, BBS02 mid-drive motor lockrings

Not designed for use with impact drivers or other power tools.

About Park Tool
Park Tool are the world’s largest bicycle tool manufacturer. Located in St. Paul Minnesota they have been designing and manufacturing bicycle specific tools since 1963. Their dedication to quality and innovation have gained them the reputation for producing the best bicycle tools in the world.