Vintage Campagnolo Record Crankset 170mm 144 BCD Square Road Bike Italy Race. Vintage Campagnolo Record crankset for classic road and racing bikes. Part type: double crankset arms without chainrings, 5-arm spider for two chainrings. Crankarm length: 170 mm, square taper bottom bracket interface. Bolt circle diameter: 144 mm as shown on the Sheldon Brown chainwheel guide. Pedal threads stamped 9/16 x 20 F. Arms are stamped “170 STRADA” with Campagnolo shield logos on the faces. Material: silver aluminum alloy construction, made in Italy. Weight of the two arms together: 658 g. Only the two crank arms shown are included; no chainrings, fixing bolts, bottom bracket, or other accessories. Vintage Campagnolo 170 Record double crankset arms with 144 BCD spider. Arms show use with scattered surface scratches, finish rubs, and small nicks, especially at pedal eyes, arm ends, and chainring tabs. Taper and pedal threads are intact with light tool wear and some grime.