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Item # BBT-18

/ Tools / Crank & Bottom Bracket

Bottom Bracket Tool

The BBT-18 is a heavy duty, investment cast tool for installing and removing the following eight-notch bottom bracket cups:

  • Shimano® Octalink® right cup with external notches
  • ISIS Drive™
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$15.95

Free shipping on orders over $50*

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Buy BBT-18 at Worldwide Cyclery
Buy BBT-18 at Excel Sports
Buy BBT-18 at Jenson USA
Buy BBT-18 at 365 Cycles
Buy BBT-18 at Universal Cycles

Need service? See our Limited Warranty or get Replacement Parts in a snap.

BBT-18 Features

The BBT-18 has 8 notches with an outside diameter of nominally 43.4mm. The inside-to-inside width is approximately 38mm. Each notch is approximately 3.9mm wide. The hole in the center of the casting is 22.5mm, and will not fit over the 30mm spindles. Can be used with a 36mm socket or open-ended wrench.

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