BBT-69.4 Bottom Bracket Tool 16-Notch Sram Clearance and tension maintenance

and tension maintenance

Interchangeable with F-Type and G-Type pads

It also allows the use of SHIMANO's smartphone and tablet E-TUBE PROJECT software for maintenance and system updates

positioning all parts of the bike within reach for any mechanic whether seated or standing

BBT-69.4 Bottom Bracket Tool 16-Notch Sram Clearance and tension maintenanceA 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. Manufactured in house by Park Tool, anodized for easy identification and featuring a ratchet torque wrench compatible 3 8" drive. Fits 16 notch tool fittings with a major diameter (outside of notches) of 4445 mm and a minor diameter (inside of notches)