Park Tool BBT-69.4 Bottom Bracket Tool Drivetrains & Brakes the hooded GORE-TEX shell sheds

the hooded GORE-TEX shell sheds it all

Increase the capacity of your 1-Bike

and distributes heat evenly

A higher stack height brings added comfort underfoot

Park Tool BBT-69.4 Bottom Bracket Tool Drivetrains & Brakes the hooded GORE-TEX shell shedsThe Park Tool BBT 69. 4 is a precision CNC machined aluminum tool for the installation and removal of select components with 16 notch tool fittings, including bottom brackets, center lock disc brakes, and e bike motor lockrings Fits 16 notch tool fittings with a major diameter (outside of notches) of 4445 mm and a minor diameter (inside of notches) of 42. 7 mm, including: Shimano BB80, BB5700, XT BB70, BB51, and previous external bearing threaded