Park Bottom Bracket Tool - 16 Notch

This tool is specifically designed for threaded bottom brackets that have a 16-notch external fitting on the cups.

Yes, you will need a compatible wrench or socket (typically 3/8-inch drive) to turn the tool and apply the necessary torque.

No, this tool is only for threaded bottom bracket cups that feature a 16-notch design. It is not designed for press-fit systems.

Clean the tool with a dry or damp cloth after use and store it in a dry environment. Avoid harsh chemicals or abrasives.

The tool is precision CNC-machined from high-quality aluminum.

When used correctly on compatible bottom brackets and with appropriate force, this tool is designed to prevent damage. Slipping or excessive force can still cause damage.

Verify that the bottom bracket has a 16-notch external fitting. This tool is specific to that design.

Ensure the tool is fully seated onto all 16 notches of the bottom bracket cup. Use a compatible, snug-fitting wrench or socket and apply steady, even pressure.

Ensure the tool is properly seated. Apply a penetrating lubricant to the bottom bracket threads and allow it to soak. Use a longer breaker bar or a torque multiplier if necessary and safe for the components.