Park Tool OBW-4 Offset Brake Wrench PSI A Roll Top closure allows

A Roll Top closure allows flexibility when packing

smoother shifts under maximum pedaling force

the Aerothan tube is the first choice

Charge/ChargeTime: USB-C / 2-4 hrs

novel construction and best-in-class materials to deliver the highest energy return of any shoe tested in the lab

Park Tool OBW-4 Offset Brake Wrench PSI A Roll Top closure allowsThe 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 calipers. Mfr Claimed Weight TBC