Vintage Campagnolo Record Crank Set 170 mm 144 BCD Strada Eroica Shield 76 83 March 24, 2024 admin Vintage Campagnolo Record Crank Set 170 mm 144 BCD Strada Eroica Shield 76 83. Good threads and tapers. Looks like one arms is 76 stamped and the other 83. Would consider separating arms.