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Park Tool
BBT-69.4 Bottom Bracket Tool

2 out of 5 stars
1 Review
Color:One Color



Park Tool BBT-69.4 Bottom Bracket Tool

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.

CNC-machined aluminum
16-notch tool fittings with a major diameter (outside of notches) of 44–45 mm and a minor diameter (inside of notches) of 42.7 mm
one lockring tool
Manufacturer Warranty
limited lifetime
bike maintenance

Overall Rating

2 based on 1 ratings

Review Summary

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2 out of 5 stars

February 13, 2024

Buy the steel one (BBT 19.2)

Hopefully you have no problems in removing your bottom bracket, but if you do have difficulties, you definitely want to get the steel version. (Park Tool BBT 19.2). The aluminum on this is way too soft to be of any use under any real force.

Josh J

Originally reviewed on Backcountry.com