Dia Compe Toptube Clamp
Dia-Compe started to produce bicycle brakes in Japan in 1930. Since then Dia Compe has always been a leading bicycle company providing high quality products throughtout the world. There high quality bicycle brake components and accessories are based on their own designs and techniques. Dia Compe's basic theory is to develop products by thinking of the quality of products and providing the reliability customers require.