The mash works this columbus steel frame was developed in close partnership with the cult racer bike messenger and adventurer chas christiansen chas travels extensively as well as racing alleycats criteriums and cyclocross events chas set cinelli the challenge to create a frame that could service all of these diverse needs so the mash work was born cinelli kept a raw look that preserves the weld heat markings by adding a clear coat to the steel this treatment celebrates the columbus techn