PARK TOOL - BBT BOTTOM BRACKET SOCKET TOOLS
BBT-19.2:
BBT-47-12:
BBT-47-16:
Fits 16-notch bottom bracket tool fittings with a major diameter of 52-54 mm and a minor diameter of 48.8 mm, including:
BBT-49.2:
BBT-59.2:
BBT-69.4:
BBT-79.3:
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