* Die-casted aluminium crank arms. * Forged chromoly MEGAEXO (19mm) spindle. * Chromoly chainring bolts. * Length: 170mm, 172.5mm, 175mm. * Chainrings - 40T. * QF / C.L. - 151mm / 50mm. * Painted bead blasted black. * 976.9 grams (42T).