This precision bottom bracket tool is compatible with ratchet and torque-wrenches, and what you need to instal 16-notch bottom bracket cups.
- Made of CNC-machined aluminum, anodized for easy identification
- Compatible with 16-notch, 41mm outer diameter BB cups
- Fits Shimano® BBR60 (Ultegra® 11-speed 6800 series), and Shimano® MT-800
- 3/8in. drive ratchet or torque rench required
