URL https://dentoncycles.co.uk/2017/12/01/shimano-dura-ace-7400-7401-7402-7403-7410… Details on Dura Ace 7400 series. Tags Drivetrain Groupset series Dura Ace 7400 Parts Shimano Dura Ace 7400 Shifters Shimano Dura Ace 7400 Rear Derailleur Bookmark type Resource Groupset Dura Ace Brand Shimano