Vintage Campagnolo Record Crankset 172.5mm Square Taper Road Double Strada 9/16. Model: Record Strada road crankset without chainrings in a classic silver aluminum finish. Includes matching right and left crank arms only, each with Campagnolo shield logos and stamped “172.5 STRADA” length markings. 5-arm spider designed for double chainrings, square taper bottom bracket interface, and 9/16 x 20F pedal threads on both arms. Compatible with vintage road and racing bikes using square taper bottom brackets; chainrings, chainring bolts, crank bolts, and dust caps are not included.