Vintage Campagnolo Record Crankset Arms 170mm 144 BCD Road 9/16 Crank Strada. Condition: Used – good vintage condition with cosmetic wear from use. Surface scratches and scuffs throughout, tool marks around the square tapers and spider, and light marks at the pedal eyelets. Model: Record Strada (road). Arm length: 170 mm (stamped 170 STRADA). BCD: 144 mm, 5-bolt (confirmed via measurement guide in photos). Pedal threads: 9/16 x 20 (stamped at pedal eyes). Spindle interface: Square taper (ISO). Material: Forged aluminum alloy. Weight: 430 grams (both arms, per scale photo). Country: Made in Italy. Includes: Right arm with 5-arm spider and left arm only. Does not include: Chainrings, chainring bolts, crank bolts, or dust caps. Notes: Classic fluted Campagnolo road crank arms with 144 BCD; minimum inner ring size typically 42T. Ready for your vintage road build.