CAMPAGNOLO NEW/SUPER RECORD CRANKSET. Internal storage code: 0590. Square taper ISO interface. 144BCD with 51t NOS chainring. 170 mm arm length. Very good condition, working fine. The right arm is stamped [11], the left is (3). So they are from different years (1983 and 1984), but the model is the same. The chain ring is NOS. If you don’t find some details you are interested in, feel free to ask. Allowed in 15 days buyers pay for the return.