{"product_id":"shimano-dura-ace-di2-fd-7970-front-derailleur","title":"Shimano Dura-Ace Di2 FD-7970 Front Derailleur","description":"\u003cdiv\u003e\n\u003cp\u003eFront shifting has always been the weak link in mechanical drivetrains — imprecise, dependent on trim adjustments, and prone to chain rub under load. The \u003cstrong\u003eShimano Dura-Ace Di2 FD-7970 Front Derailleur\u003c\/strong\u003e addresses this directly, bringing electronic actuation to the front end of Shimano's flagship road groupset.\u003c\/p\u003e\n\n\u003cp\u003eThe FD-7970's \u003cstrong\u003eautomatic micro-trim function\u003c\/strong\u003e is the feature that changes how a front derailleur behaves in real riding. Rather than requiring manual trim inputs when the chain angles across the cassette, the derailleur continuously adjusts the chain guide position to eliminate rub without any input from you. Programmed motion control also governs the shift arc itself, reducing the likelihood of chain drops during front shifts — particularly under load, where mechanical systems are most vulnerable. Braze-on mount only.\u003c\/p\u003e\n\n\u003ch3\u003eShimano Dura-Ace Di2 FD-7970 Front Derailleur Specs at a Glance\u003c\/h3\u003e\n\u003cul class=\"specs_at_a_glance\"\u003e\n  \u003cli\u003eGroupset: Shimano Dura-Ace Di2 (7970 series)\u003c\/li\u003e\n  \u003cli\u003eMount type: Braze-on\u003c\/li\u003e\n  \u003cli\u003eActuation: Electronic (Di2)\u003c\/li\u003e\n  \u003cli\u003eAutomatic micro-trim: Continuous chain guide adjustment, no manual input required\u003c\/li\u003e\n  \u003cli\u003eCompatibility: Designed for use with Shimano Di2 electronic drivetrain components\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Shimano","offers":[{"title":"No Color \/ Braze-On","offer_id":43520052035628,"sku":"10038752","price":375.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0608\/7684\/9196\/files\/shimano-dura-ace-di2-fd-7970-front-derailleur-7965461.jpg?v=1771297990","url":"https:\/\/ricycles.com\/products\/shimano-dura-ace-di2-fd-7970-front-derailleur","provider":"RA Cycles","version":"1.0","type":"link"}