Park Tool has been manufacturing bicycle specific tools since 1963. Based out of St. Paul Minnesota, they are the world's largest bicycle tool manufacturer. A long-term dedication to quality, innovation, and customer service has made Park Tool the first choice of professional and home bicycle mechanics around the world.
The use of Star-shaped fittings on disc brakes, pedals and chainring bolts are becoming increasingly popular. The TWS-2 is the perfect tool to use on all the various sized parts.