Park BBT-59.2 41mm OD External BB Tool

A CNC machined BB tool for external, 16 notch bottom brackets. recently updated for improved fit on today's high-performance BBs and laser engraved so it is easy to pick it out of your toolbox. Compatible with a 3/8 torque wrench. 

Fits:

• 16 notch 41mm cups
• Shimano BBR60 (Ultegra 11 speed 6800 series) and Shimano MT800 BBs