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Description:
Brand / Model: Shimano Dura-Ace FC-7402
Crank Arm Length: 170 mm
Chainrings: 52 / 42T (Shimano SG / Superglide, Type A)
Bolt Circle Diameter (BCD): 130 mm (5-Arm)
Bottom Bracket Interface: JIS Square Taper (recommended spindle: 112 mm / 113 mm, e.g., BB-7400)
Pedal Threading: 9/16\" x 20 TPI (Standard)
Features: Cold-forged alloy arms, integrated One-Key Release / self-extracting dust caps
Includes: Left & right crank arms, original chainrings, integrated crank bolts/caps, original factory pin-wrench tool, instruction manual & original silver box
Country of Origin: Made in Japan (Date code: NK = 1989)
Condition: NOS / NIB (New Old Stock / New in Box) – mint, never mounted, museum quality. Complete with all factory packaging and accessories.
Grail piece for high-end vintage builds: Original Shimano Dura-Ace FC-7402 double crankset in absolute NOS / NIB (New in Box) collector condition. Features classic 170mm arms with 52/42T SG chainrings, integrated self-extracting dust caps, the original Shimano cap wrench, and documentation in the authentic silver presentation box. Flawless mirror-finish anodizing with zero storage wear.
