{"product_id":"shimano-ultegra-di2-rd-rx805-gs-11s-rear-derailleur","title":"Shimano Ultegra Di2 11S Rear Derailleur C990","description":"Featuring Shimano Shadow RD+ technology, which noticeable increases drivetrain stability and enhances gear shifting performance dramatically when riding over the most demanding terrain imaginable. The Ultegra RX805 Di2 expands the terrains that a road bike can tackle and ride on efficiently. The Ultegra RX805 borrows elements of its design from mountain bike drivetrains, enabling it to perform exceptionally over the roughest off-road conditions. This derailleur provides exceptional shifting performance, superb chain stability, which virtually eliminates chain dropping and it functions silently.","brand":"My Store","offers":[{"title":"Default Title","offer_id":45816779047021,"sku":"P353532090899371316","price":23.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0736\/2048\/8301\/files\/caa6166499570e15c2235e59a514f5f7e22a0924db2db0e91c23fe07b313b566.jpg?v=1789007312","url":"https:\/\/yixingguangsu.shop\/products\/shimano-ultegra-di2-rd-rx805-gs-11s-rear-derailleur","provider":"My Store","version":"1.0","type":"link"}