{"product_id":"shimano-ultegra-di2-6800-rd-6870-short-cage-11-speed-rear-derailleur-8-10-vg-4","title":"Shimano Ultegra 6800 RD-6800 Short Cage 11 速后变速器，9\/10 EXC+","description":"短笼式后变速器。","brand":"Shimano","offers":[{"title":"Default Title","offer_id":49339640545539,"sku":"8561","price":1592.0,"currency_code":"HKD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0515\/4144\/2719\/files\/capture000390.jpg?v=1785276589","url":"https:\/\/ejrecyclery.com\/zh-hk\/products\/shimano-ultegra-di2-6800-rd-6870-short-cage-11-speed-rear-derailleur-8-10-vg-4","provider":"EJRecyclery - Cycling New \u0026 Used","version":"1.0","type":"link"}