- A precision CNC-machined aluminum tool for the installation and removal of select threaded bottom brackets with 16-notch tool fittings, including Shimano Ultegra BBR60 and Deore XT MT-800 bottom brackets
- The BBT-59.3 features integrated threads for full compatibility with the Park Tool BBT-RS Bottom Bracket Tool Retaining System (sold separately)
- Fits 16-notch threaded bottom bracket tool fittings with a major diameter (outside of notches) of 41–42 mm and a minor diameter (inside of notches) of 39 mm
- TOOL BB PARK BBT-59.3 16-NOTCHx41mm f/SHI BBR60
Color: Grey
Compatibility: 16-Notch
Size: 41-42mm
Model: BBT-59.3
Driver: 3/8"
