Columbus Integrated 1-1/8 Headset
This headset is meant for all the Mash Histogram.
A campagnolo standard 1-1/8" integrated headset.
Columbus is a manufacturer of steel tubing used in bicycle frames, located in Settala, in the Province of Milan. The company was founded in 1919 by A.L. Colombo and was taken over by Colombo's youngest son, Antonio, in 1977.