Park Tool BBT-18 Bottom Bracket Tool for 8-Notch ISIS Cups FBA Patent-pending FeatherCore™ construction suppresses airflow

Patent-pending FeatherCore™ construction suppresses airflow to increase heat retention and increases compressibility for a packed size similar to down

and internal zippered pouch

Easily stash and organize your gear with large and small front zippered pockets

Weight: 15 grams (0

Park Tool BBT-18 Bottom Bracket Tool for 8-Notch ISIS Cups FBA Patent-pending FeatherCore™ construction suppresses airflowThe 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