Park Tool BBT-18 Bottom Bracket Tool for 8-Notch ISIS Cups Light & Electronics Banded hem

Banded hem

The KTV Drive Front offers five output modes

Transitions are made easy by an optimized organisation & quick access to gear

it features a precision load cell with 1/10th grain

Park Tool BBT-18 Bottom Bracket Tool for 8-Notch ISIS Cups Light & Electronics Banded hemThe BBT 18 is a heavy duty investment cast tool for removing and installing components with an eight notch tool fitting, including select cartridge bottom brackets, as well as chainring lockrings on some e bike drivetrains. BBT 18 FEATURES Installs and removes the following components with eight notch tool fittings: Shimano Octalink drive side bottom bracket cups with external notches ISIS Drive bottom bracket cups including Truvativ and Bontrager