Park Tool BBT-35 Bottom Bracket Tool, click to enlarge
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Item # BBT-35

/ Tools / Crank & Bottom Bracket

Bottom Bracket Tool – 12-notch 48mm OD/36-notch 51.7mm OD

Precision CNC machined dual-sided aluminum tool for the installation and removal of 12- and 36-notch external bearing bottom brackets. Anodized for easy identification and featuring a ratchet/torque wrench compatible 3/8" drive.

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BBT-35 Features

Fits Praxis® M30 and M35

  • M30: 12-notch 48mm OD cup
  • M35: 36-notch 51.7mm OD cup

Product Fitment

Below is a filterable table of bottom bracket models the BBT-35 is compatible with. For a full list of tool compatibility, see our Bottom Bracket Tool Finder.

Box® Components Thread-Together Two™ Oversized M35
Praxis Works® Threaded & Thread-Together M30
Praxis Works® Threaded & Thread-Together M35
BBT-35 Double-Sided Bottom Bracket Tool