Beautiful cranks from a beautiful company. Dia Compe Gran Compe Cranks are what you would expect from a company that has in mind both functionality and asthetics. The cranks are polished to a mirror finish, and come with a drilled black and silver chainring. 165 length arms, 46 tooth ring, and compatible with a 103 JIS square taper bottom bracket. It's got red chainring and crank bolts, what more could you ask for?