Park Tool BBT-59.3 Bottom Bracket Tool – 16-Notch

The Park Tool BBT-59.3 Bottom Bracket Tool is a precision-engineered tool designed for the installation and removal of 16-notch threaded bottom brackets. Built with durability and functionality in mind, this tool ensures secure and efficient maintenance of your bike’s bottom bracket system.

Key Features:

• Universal Compatibility: Fits 16-notch bottom bracket tool fittings with a major diameter of 41–42 mm and a minor diameter of 39 mm.
• Shimano-Specific Fit: Designed to work with Shimano Ultegra BBR60 and Deore XT MT-800 bottom brackets.
• Professional Grade: Constructed from high-quality materials for strength and reliability.
• Precise Design: Ensures a secure fit to prevent slippage during installation or removal.

Specifications:

• Fit Type: 16-notch threaded bottom brackets
• Diameter: Major (41–42 mm), Minor (39 mm)
• Compatibility: Shimano Ultegra BBR60, Deore XT MT-800