Park Tool BBT-35-12 Bottom Bracket Tool - 12-Notch GRAVEL Material: H2Tex three-layer waterproof fabric

Material: H2Tex three-layer waterproof fabric

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Park Tool BBT-35-12 Bottom Bracket Tool - 12-Notch GRAVEL Material: H2Tex three-layer waterproof fabricA precision CNC machined aluminum tool for the installation and removal of select threaded bottom brackets with 12 notch tool fittings, including Praxis Works M30. Manufactured in house by Park Tool, anodized for easy identification and featuring a ratchet torque wrench compatible 3 8" drive. Specifications Fits 12 notch threaded bottom bracket tool fittings with a major diameter (outside of notches) of 4850 mm and a minor diameter (inside of notches)