This is a beautiful Campy NR track crankset, complete with Campagnolo 48-tooth chainring and brand new, never used Campagnolo track-specific chainring bolts (see pics). This is a Pista-specific crankset with crank arms measuring 170; the markings on the crank arms indicate it was manufactured in 1981 (circle with a “1” in it). The BCD is 144. The condition is overall…