Unless you’re a top racer, Shimano Dura-Ace components are on your bike for one reason — showing off. Now you can bring this same over-the-top exhibitionism to your sleeves, with these rather fetching ...

Off the Cuff: (clockwise from top) Enamel Mr & Mr cufflinks by Halcyon days ($145; halcyondaysusa.com); enamel Tweenie Devil cufflinks by Dunhill ($460; dunhill.com); enameled silver and nickel coin ...

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