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Park Tool BBT-18 Bottom Bracket ToolThe updated version of Park Tool's BBT-8 bottom bracket tool features a modified diameter for a universal fit.
- Used for installing and removing all Shimano, ISIS Drive and ISIS Overdrive 8-notch bottom bracket cups
Park Tool BBT-18 Bottom Bracket Tool
- All Shimano, ISIS Drive and ISIS Overdrive 8-notch bottom bracket cups
- Carbon Tool Steel