Add a pop of color to your crankset and make removing your crank arms easier at the same time! Aluminum dust caps w/ chrome-plated cro-mo M8 crank bolts eliminate the need for a crank puller. Universally suitable for all square taper crank arms with standard M22 extractor threading (such as Sugino, Miche, Andel, etc). Weight: 340g (pair)