Park Tool BBT-147-12 Steel Bottom Bracket Tool Description:
The Park Tool BBT-147-12 Steel Bottom Bracket Tool is a rugged, shop-quality tool specifically designed for the installation and removal of select bottom brackets with 12-notch tool fittings. Precisely machined 4140 tool steel ensures long life, and a 3/8″ ratchet, a 1″ hex fitting, and 36mm wrench flats give plenty of options for applying the leverage needed to remove the most stubborn components.
Note: This tool is not rated for use with impact tools/drivers.
