12-point/notched bottom bracket wrench and 49mm diameter, for installation and removal of bottom brackets.

Made in Minnesota and machined from aircraft-grade aluminum.

Features:

-Comfortable and easy to handle tool with large notches.

-3/8´´ square or 1´´ hex socket for hex wrench/torque wrench.

-Most tools have a Shimano bearing preload tool or a 16mm hex for use with Race Face Cinch cranks.

-Steel screws that mesh perfectly with the magnetic screws of the Pack Wrench hex tool.

Compatibility:

-BBS4912:Compatible with 12-notch BB bottom bracket bushing for Praxis T47IB.

-To verify that you are selecting the right size tool, count the number of notches on the bottom bracket and measure the outside diameter of the bottom bracket.

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Specifications:

-Made in Minnesota and machined from aircraft-grade aluminum.

-Weight:66g.

-Material:6061-T6 aluminum.