Park Tool Offset Brake Wrench 10-13MM (OBW-4) features_mips these bikes are used around

these bikes are used around the world as race bikes

For quicker

Shock absorbing EPS inner shell to help with protection

Perfect for use during exercise

A high end top tube bag that works great for the expedition cyclist

Park Tool Offset Brake Wrench 10-13MM (OBW-4) features_mips these bikes are used aroundAbout Park Tool Offset Brake Wrench 10 13MM (OBW 4) The Park Tool OBW 4 is a specialty bicycle wrench designed for the installation and adjustment of side pull and dual pivot bicycle rim brakes. Its unique offset design and thin profile (2. 1mm thick) allow it to access tight places where standard wrenches would be impractical. The OBW 4 features 10, 11, 12, and 13 mm wrench openings to fit wrench flats found on many side pull and dual pivot brake