The BBT-4 is designed for the installation and removal of bottom bracket cups with six-notch tool fittings, as found on many Campagnolo cartridge bottom brackets. Vinyl-coated handle for comfort.

• Fits six-notch threaded bottom bracket tool fittings with a major diameter (outside of notches) of nominally 44 mm and a minor diameter (inside of notches) of 38 mm
• Compatible with SC-S and AC-H cartridge cups often found on sealed cartridge bicycle bottom brackets, including the following Campagnolo groupsets: Veloce, Xenon, Mirage, Daytona and Avanti

PARK TOOL – BBT-4 BOTTOM BRACKET TOOL

The BBT-4 is made for the installation and removal of 6-notch SC-S and AC-H cartridge cups used on Campagnolo Veloce, Xenon, Mirage, Daytona and Avanti sealed cartridge bottom brackets. These bottom brackets have six notches around the outside of each cup. The handle of the BBT-4 is vinyl coated for comfort.