Japan Cut bicycle chainwheel and crank, model SC-CW-102, for bicycles. The chainwheel turns the bicycle chain as the rider pedals, and the crank arm holds the pedal at its outer end. Its chainring web is cut as concentric rings joined by straight spokes, framed by a ring of teeth, with a bright silver finish. Sizes are 40T, 44T, 46T and 48T. The crank is made in the size to order, and the finish is BCP or black.