Park Tool Bottom Bracket Wrench for One-Piece Cranks
Park ToolBottom Bracket Wrench for One-Piece Cranks

Get wrenching on it.

The Park Tool Bottom Bracket Wrench for One-Piece Cranks is ideal for removing or tightening down some one-piece crank and bottom bracket systems. It features a double-open-ended wrench, with one side that's ideal for slotted adjusting cones with an outside diameter of 44mm or less, and a second side that is built to fit three-notched side cones that use an outside diameter between 42 and 46-millimeters.

  • Handy wrenches for working on one piece cranks
  • Includes one double open-ended wrench
  • One side is ideal for slotted adjusting cones
  • Second side fits 2-notched side cones
  • Made from tool-grade steel for long lasting durability
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