From the Pro's Closet Museum: Norm Alvis' 1992 Team Motorola MXL Eddy Merckx with Dura Ace 7400 – john watson | The Radavist | A group of individuals who share a love
170mm x 130 bcd x 52/42 Shimano Dura-Ace FC-7400 double crankset JIS
Shimano Dura Ace Crank Set Crankset FC-7402 170 mm 2 compartment 52/39 teeth 130 LK Vintage Road Bike | Studio Brisant
Shimano Dura Ace 7400 53/42t 172.5 mm Road Bike Crankset FC-7400 | eBay