Vintage Campagnolo Super Record crank arm set in polished alloy finish. Classic Italian road racing component from the legendary Super Record gruppo era. Includes both left and right crank arms with original Campagnolo logos and 5-arm 144 BCD spider. Marked: 172.5mm length 9/16 x 20 pedal threads These are beautiful vintage pieces with excellent patina and authentic period wear. Finish still shines nicely with visible scratches, scuffs, and normal cosmetic wear consistent with age and use exactly as shown in photos. Perfect for a high-end steel restoration, Eroica build, Colnago, Cinelli, De Rosa, Masi, or vintage Campagnolo collector setup. Threads appear clean and usable. Included: Left crank arm Right crank arm with integrated spider A very desirable vintage Campagnolo component set from the golden era of Italian cycling.