- Fits 12-notch threaded bottom bracket tool fittings with a major diameter (outside of notches) of 48–50 mm and a minor diameter (inside of notches) of 46.3 mm, including Praxis Works® M30
- 3/8" drive fitting
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Not designed for use with impact drivers or other power tools
A precision CNC-machined aluminum tool for the installation and removal of select threaded bottom brackets with 12-notch tool fittings, including Praxis Works® M30. Manufactured in-house in he United States by Park Tool, anodized for easy identification and featuring a ratchet/torque wrench-compatible 3/8" drive.