Description

PARK TOOL BBT-59.3 Bottom Bracket Tool for Shimano BBR60 & MT-800
Achieve professional-level precision in your workshop with the PARK TOOL BBT-59.3, the definitive maintenance tool for modern threaded bottom brackets. As a crucial component of any cyclist´s transmission tools collection, this socket is engineered specifically for the installation and removal of popular 16-notch external bearing bottom bracket cups. Avoid the frustration and potential damage caused by improper tools; the BBT-59.3 provides a perfect, secure fit, ensuring your high-performance components are handled with the care they deserve. Its robust design guarantees confident engagement, allowing you to apply the correct torque without slipping, marring, or stripping the delicate surfaces of your bottom bracket cups. Whether you are performing a full overhaul, replacing worn bearings, or building a new bike from the frame up, this tool is your assurance of a job done right.
The primary benefit of the BBT-59.3 lies in its precision. Designed to match the exact profile of specific Shimano bottom brackets, it protects your investment by preventing costly mistakes. The integrated 3/8″ drive fitting makes it compatible with any standard ratchet or torque wrench, enabling you to tighten your bottom bracket to the manufacturer´s precise specifications—a critical step for ensuring optimal performance and preventing creaks. This professional-grade tool is built for longevity and repeated use, making it an essential for both the dedicated home mechanic and the busy professional workshop.
Main Features:
* Precision-engineered for a perfect fit on 16-notch external bottom bracket cups.
* Provides maximum engagement to prevent slipping and damage to component surfaces.
* Features an integrated 3/8″ drive for use with standard torque wrenches and ratchets.
* Durable, high-quality construction for reliable, long-term service life.
* Anodized finish for quick and easy identification in your toolbox.
Technical Specifications and Compatibility:
The PARK TOOL BBT-59.3 is a high-precision bottom bracket tool capable of fitting 16-notch threaded bottom brackets with a major diameter (outside of notches) of 41–42mm and a minor diameter (inside of notches) of 39mm.
It is the designated tool for servicing components including, but not limited to:
* Shimano® Ultegra® BBR60
* Shimano® Deore XT® MT-800
* Wheels Manufacturing™ Threaded to 30mm
* Wheels Manufacturing™ T47
* Wheels Manufacturing™ PF30 Threaded
* Token® T47
* Token® BB30 to 24mm Threaded
* And other 16-notch threaded bottom bracket systems with 41-42mm outer cup diameters