- New design features improved spline geometry and 3/8-inch drive pocket for use with torque wrenches.
- Fits 16-notch X 44mm diameter external bearing bottom bracket cups and disc brake rotor lockrings.
- Designed to stand up to the harsh conditions of professional use.
- Precision laser cut design with ergonomic cushioned grip.
Pedro's flat wrenches provide professional quality, precision-fit wrenches required to properly install, remove, and adjust components. Pedro's bottom bracket flat wrenches are made from 4mm thick, precision-laser-cut, heat-treated tool steel for the ultimate in strength and lasting performance. Pedro's designed each flat wrench to fit perfectly protecting the component and ensuring simple and safe usage for the mechanic. Each wrench also features an ergonomic single-ended design with cushioned grip to provide maximum leverage & comfort. The new Pedro's Bottom Bracket Wrench, Shimano 16x44 features a 3/8-inch drive for use with torque wrenches. It fits 16-notch external bearing bottom bracket cups including Shimano BB80, BB5700, XT BB70, BB51, and previous external bearing threaded cups. Also fits many external Threaded types for Campagnolo, Chris King, FSA MegaExo, Hope, SRAM/Truvativ GXP, Race Face X-type, Surly, Wheels, and others. Also fits disc brake rotor lockrings with 16 external notches and Shimano TL-FC24 and TL-FC25 adapters. Backed by Pedro's lifetime warranty.