Product Details
The Park Tool BBT-18 is a heavy-duty, investment-cast tool designed for removing and installing components with an eight-notch tool fitting. It is compatible with select cartridge bottom brackets and chainring lockrings on some e-bike drivetrains.
Specification | Detail |
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Installs and Removes |
Shimano® Octalink® drive-side bottom bracket cups with external notches ISIS Drive bottom bracket cups including Truvativ® and Bontrager® Front chainring lockring for Bosch® Gen 3 and Gen 4 e-bike systems Front chainring lockring for Specialized® Levo Brose e-bike systems |
Tool Specifications |
8 notches with a nominal outside diameter of 43.4 mm The hole in the center of the casting is 22.5 mm, and will not fit over 30 mm spindles Features 36 mm wrench flats |