Park Tool BBT-16 — Self-Extracting Crank Cap Tool (16mm Hex)

The BBT-16 is a specialty tool designed to remove and install self-extracting crank arm caps with a 16 mm hex hole, commonly found on SRAM® and RaceFace® cranks. Its investment-cast steel construction provides durability and strength, ensuring reliable performance in both professional and home workshop settings.

The tool also includes an 8 mm hex fitting, allowing you to safely remove seized or overtightened caps without damaging components. The BBT-16 is an essential tool for precise crank maintenance and smooth crank arm removal and installation.

Features

• Purpose-Built: Designed for SRAM® and RaceFace® self-extracting crank arm caps with 16 mm hex holes.

• Durable Construction: Made from investment-cast steel for strength and long-lasting use.

• 8 mm Hex Fitting: Enables removal of seized or overtightened caps.

• Safe & Reliable: Provides precise fit to prevent damage to cranks during maintenance.

• Professional & Home Use: Essential for mechanics servicing modern cranksets.