Description

PARK TOOL BBT-69.4 Bottom Bracket Tool (44-45mm, 16-Notch)
Achieve professional-level results in your workshop with the PARK TOOL BBT-69.4, a precision-engineered transmission tool designed for the installation and removal of a wide variety of common external bearing bottom brackets. As a staple in any serious mechanic´s maintenance toolkit, this shop-quality socket ensures a perfect fit and reliable performance every time, preventing the costly damage that can result from using inferior tools. Whether you´re upgrading a drivetrain, performing routine service, or building a bike from the ground up, the BBT-69.4 provides the confidence and leverage needed to do the job right.
Key Benefits:
* Prevent Component Damage: The tool´s precision-machined profile provides maximum engagement with the bottom bracket cup notches. This secure fit prevents slipping, which can mar, strip, or otherwise damage your expensive bottom bracket cups and frame.
* Accurate Torque Application: Featuring a 3/8″ drive fitting, the BBT-69.4 is fully compatible with standard ratchets and, most importantly, torque wrenches. This allows you to tighten your components to the exact manufacturer´s specifications, ensuring optimal performance and longevity while preventing damage from over-tightening.
* Unmatched Versatility: Engineered to be the go-to tool for the most prevalent 16-notch bottom bracket standard, it services a vast range of models from leading brands. This single tool can handle a significant portion of the modern bikes that come through your workshop, making it an incredibly efficient and valuable investment.
* Professional Durability & Ease of Use: Built to withstand the rigors of daily shop use, this tool is designed for longevity. The external wrench flats also provide an alternative tightening option, offering flexibility for any situation or tool preference.
Main Features:
* A precision-machined, 16-notch interface for a secure and positive fit.
* Integrated 3/8″ square drive for use with standard ratchets and torque wrenches.
* Features 1″ wrench flats for use with an adjustable wrench or crow foot.
* A shallow profile design provides maximum clearance and access.
* Finished with a durable anodizing for quick identification and corrosion resistance.
Technical Specifications:
* Attribute: Bottom Bracket Tool
* Interface: 16-notch threaded cups
* Major Diameter (Outside of Notches): 44-45mm
* Minor Diameter (Inside of Notches): 42.7mm
* Drive Compatibility: 3/8″ Square Drive & 1″ Wrench Flats
Extensive Compatibility:
The BBT-69.4 is capable of fitting 16-notch threaded bottom brackets with a major diameter of 44-45mm and a minor diameter of 42.7mm. This includes, but is not limited to:
* Shimano®: BB80, BB5700, XT® BB70, BB51 and previous external bearing threaded cups
* Other External Bearing Bottom Bracket Cups: Campagnolo®, Chris King®, FSA® MegaExo®, Hope™, SRAM®/Truvativ® GXP®, Race Face® X-type, Surly®, Wheels®, Fulcrum®, and others.
* Disc Brake Rotor Lockrings: Center Lock lockrings.
* E-Bike Motor Lockrings: Bafang BBSH, BBS02 Mid Drive Motor Lock Rings