DIA COMPE Gran Compe Hub Bearing

Manufacturer of bicycle parts with over 60 years of tradition

As a specialized brake manufacturer, we develop products with safety and reliability in mind.
We started as a rim brake manufacturer in the early Showa period. After the war, we developed caliper brakes under our own brand name "DIA" brakes for the first timE
In 1965, we developed a new forging technology in-house and created the "DIA-COMPE" caliper brake, a purely domestic product. caliper brakes were born.