{"product_id":"shimano-dura-ace-bb-7700-bottom-bracket","title":"Shimano Dura-Ace BB-7700 Bottom Bracket","description":"\u003cdiv\u003e\n\u003cp\u003eThe \u003cstrong\u003eShimano Dura-Ace BB-7700 Bottom Bracket\u003c\/strong\u003e sits at the heart of one of road cycling's most respected groupsets — a sealed cartridge unit built to the tolerances you'd expect from Shimano's flagship Dura-Ace line. Designed specifically for the 7700-series crankset, it delivers the smooth, consistent bearing rotation that defined this era of Dura-Ace drivetrain performance. This variant is threaded to the Italian standard, so confirm your frame spec before fitting.\u003c\/p\u003e\n\n\u003cp\u003eAs a \u003cstrong\u003esealed cartridge design\u003c\/strong\u003e, the BB-7700 is intended to resist contamination and maintain bearing quality over extended use without routine servicing — a practical advantage for riders who want reliability without regular bottom bracket work.\u003c\/p\u003e\n\n\u003ch3\u003eShimano Dura-Ace BB-7700 Bottom Bracket Specs at a Glance\u003c\/h3\u003e\n\u003cul class=\"specs_at_a_glance\"\u003e\n  \u003cli\u003eBrand: Shimano\u003c\/li\u003e\n  \u003cli\u003eSeries: Dura-Ace 7700\u003c\/li\u003e\n  \u003cli\u003eThreading: Italian\u003c\/li\u003e\n  \u003cli\u003eType: Sealed cartridge, threaded bottom bracket\u003c\/li\u003e\n  \u003cli\u003eCompatibility: Dura-Ace 7700-series cranksets\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Shimano","offers":[{"title":"Italian \/ No Color","offer_id":43594279059500,"sku":"10045166","price":145.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0608\/7684\/9196\/files\/shimano-dura-ace-bb-7700-bottom-bracket-7284900.jpg?v=1771294694","url":"https:\/\/ricycles.com\/products\/shimano-dura-ace-bb-7700-bottom-bracket","provider":"RA Cycles","version":"1.0","type":"link"}