






Park Tool BBT-35-36
The Park Tool BBT-35-36 is a CNC-machined aluminum tool for installing and removing threaded bottom brackets with 36-notch fittings. It accepts a ratchet or torque wrench and fits Box Two Oversized M35 and Praxis Works M35 brackets.
- Precision CNC-machined aluminum tool for the installation and removal of select threaded bottom brackets with 36-notch tool fittings.
- Manufactured in-house by Park Tool, anodized for easy identification and featuring a ratchet/torque wrench-compatible 3/8" drive.
- Fits 36-notch bottom bracket tool fittings with a major diameter of 51–53 mm and a minor diameter of 50.7 mm, including:
- Box® Two Oversized M35
- Praxis Works® M35
Pairs well with

Park Tool BBT-35-36
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