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Park Tool

Park Tool BBT-10.2 Crank Adjusting Cap Tool


The BBT-10.2 is a specialty tool for removing and installing crank arm caps on Shimano Hollowtech II cranks, including those found on e-bikes. Includes a built-in hook to lift the safety plate found on Hollowtech II crank arms, speeding crank removal. The investment-cast steel body provides good leverage and includes an 8 mm hex fitting for removing seized or overtightened caps.


  • Equivalent to Shimano TL-FC16 or TL-FC18 tool
  • Cast Steel


Bearing Type

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