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Park Tool
BBT-47 Bottom Bracket Tool

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Why We Like The BBT-47 Bottom Bracket Tool

We’re big fans of socket-style BB tools like the BBT-47 Bottom Bracket Tool because it provides more purchase on the cup to ensure the installation and removal process goes smoothly. This dual-sided tool is compatible with 12 or 16-tooth T47 and PF30 bottom brackets from Enduro, Chris King, Ceramic Speed, and other brands.


  • Install and remove T47 and PF30 BB’s with ease
  • ⅜-inch driver lets you properly install the BB with a torque wrench
  • Durable anodized aluminum and laser etched construction
  • Compatible with 12-notch, 50.4mm OD cups and 16-notch, 52.2mm OD cups
  • Item #PARE03P
12-notch 50.4mm OD cup, 16-notch 52.2mm OD cup
bike maintenance
Manufacturer Warranty
limited lifetime