Park Tool BBT-9 BB Tool

Giant Osborne Park Verified independent store

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The Park Tool BBT-9 is a precision bottom bracket tool designed for easy removal and installation of Shimano® Hollowtech II and similar external bearing bottom brackets. Built toug h for workshop or trail use, it provides a secure fit and great leverage. KEY FEATURES: Fits Shimano® Hollowtech II and SRAM® GXP external bearing bottom brackets Durable, heat-treated tool steel construction 16-notch design ensures a precise grip on bottom bracket cups Compatible with 3/8" or 1/2" drive ratchets and wrenches Essential for professional bike maintenance and home mechanics alike Show more