{"product_id":"shimano-dura-ace-di2-rd-r9250-pulley-set-12-speed","title":"Shimano Dura-Ace Di2 RD-R9250 Pulley Set - 12-Speed","description":"\u003ch2\u003eWhat does the Dura-Ace Di2 RD-R9250 pulley set bring back to your drivetrain?\u003c\/h2\u003e\n\n\u003cp\u003eIf your Dura-Ace Di2 12-speed rear derailleur has racked up serious miles, this pulley set is the simplest way to restore that brand-new, friction-free feel. The kit includes both the guide pulley and the tension pulley designed specifically for the \u003cstrong\u003eRD-R9250\u003c\/strong\u003e, each running on \u003cstrong\u003eprecision sealed bearings\u003c\/strong\u003e with dust covers that keep contamination out and pedaling efficiency up. Worn pulleys are one of the most overlooked sources of drivetrain drag, and swapping in fresh ones makes a noticeable difference the first time you spin the cranks.\u003c\/p\u003e\n\n\u003cp\u003eBuilt to the same exacting standard as the rest of the Dura-Ace R9200 series, these are the genuine Shimano replacements, not aftermarket lookalikes. Installation is straightforward for any home mechanic comfortable with a derailleur, and once they're in, your shifting goes back to that crisp, silent Di2 character it had on day one. If you're refreshing a race bike for the season or just keeping a high-end build running like new, this is the right set.\u003c\/p\u003e","brand":"Shimano","offers":[{"title":"Default Title","offer_id":52265446080824,"sku":null,"price":51.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0959\/8435\/3592\/files\/shimano-dura-ace-rd-r9250-pulley-set-2.jpeg?v=1777131640","url":"https:\/\/dialedcyclinglab.com\/products\/shimano-dura-ace-di2-rd-r9250-pulley-set-12-speed","provider":"Dialed Cycling Lab","version":"1.0","type":"link"}