This precision aluminum tool, CNC-machined for optimal performance, is designed for effortless installation and removal of select bottom brackets with 36-notch tool fittings. Created by Park Tool using their in-house manufacturing process, this tool is anodized for simple identification and features a 3/8" drive that is compatible with ratchet and torque wrenches.
KEY FEATURES
Fits 36-notch threaded bottom bracket tool fittings with a major diameter (outside of notches) of 51–53 mm and a minor diameter (inside of notches) of 50.7 mm, including Box® Two Oversized M35 and Praxis Works® M35
3/8" drive fitting
Not designed for use with impact drivers or other power tools.
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