A flat wrench designed specifically for 12-notch X 46mm external bearing BB cups. It features an improved spline geometry and a 3/8' drive pocket, which allows for use with torque wrenches. This wrench fits perfectly on 12-notch X 46mm diameter external bearing bottom bracket cups. It's built to withstand the tough conditions of professional use. With a precision laser cut design and an ergonomic cushioned grip, it offers maximum leverage and comfort. Pedro's flat wrenches are of professional quality, providing a precise fit for proper installation, removal, and adjustment of components. Made from 4mm thick, precision laser cut, heat-treated tool steel, they offer ultimate strength and long-lasting performance. Each wrench is designed to protect the component and ensure safe and easy usage for mechanics.

Using this Pedro's bottom bracket wrench is easy. First, make sure the wrench fits the 12-notch X 46mm external bearing bottom bracket cup. If you're using a torque wrench, insert it into the 3/8' drive pocket. Then, simply turn the wrench to install, remove, or adjust the component. When using, hold the wrench by the cushioned grip for better comfort and leverage. Be careful not to use excessive force that could damage the cup or the wrench. After use, clean the wrench with a dry cloth to remove any dirt or debris. Store it in a dry place to prevent rusting. If the wrench gets wet, dry it thoroughly before storing.