The Park Tool BBT-69.4 Bottom Bracket Tool 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.
The BBT-69.4 features integrated threads for full compatibility with the Park Tool BBT-RS Bottom Bracket Tool Retaining System (sold separately). The BBT-RS uses an adjustable spring-based tension system to apply consistent, adjustable pressure to the tool, ensuring full engagement with the tool fitting and preventing slippage.
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 44–45 mm and a minor diameter (inside of notches) of 42.7 mm
- Works with threaded bottom bracket cups from Shimano (BB80, BB5700, XT BB70, BB51), Campagnolo, Chris King, FSA MegaExo, Hope, SRAM/Truvativ GXP, Race Face X-type, Surly, Wheels Mfg, Fulcrum, and others
- Fits external spline center lock disc brake rotor lockrings
- Use with Bafang BBSH, BBS02 mid-drive motor lockrings
- 3/8" drive fitting
B-Stock - This product has one or more B-Stock units available. These units can be purchased at a discount (see option select). B-Stock units were returned from other customers and may have missing or damaged packaging materials. These units are otherwise as new. The full manufacturer warranty applies. Click Here for more information.
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1 of 1 customers found this review helpful.
Started using disc brakes, thought I had the right tool for mounting the rotors. Did some research. This is it.
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Q & A with home mechanic Tommy Tuite.