{"product_id":"copy-of-shimano-ultegra-rd-r8000-shimano-ultegra-rear-derailleur-11spd-rd-r8000","title":"SHIMANO GRX 11-speed Rear Derailleur - RD-RX812 (for 1x drivetrains) \/ SHIMANO GRX REAR DERAILLEUR - RD-RX812","description":"\u003cp\u003eFEATURES\u003c\/p\u003e\n\u003cp\u003eQuiet and uninterrupted rear shifting on rough terrain\u003c\/p\u003e\n\u003cp\u003eAdjustable chain stabilizer prevents chain slap and drops\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eSHIMANO SHADOW RD+\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eSmooth and reliable shifting on mixed terrain\u003c\/p\u003e\n\u003cp\u003eToggle clutch ON\/OFF to match the terrain\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eGRAVEL \u003c\/span\u003etuned clutch tension\u003c\/p\u003e\n\u003cp\u003eCompatible with current road \u003cspan\u003eDUAL CONTROL LEVER\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eTop sprocket: Max. \u003cspan\u003e11T\/\u003c\/span\u003eMin. \u003cspan\u003e11T\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eLow sprocket: Max. \u003cspan\u003e42T\/\u003c\/span\u003eMin. \u003cspan\u003e40T\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eTotal capacity\u003cspan\u003e: 31T\u003c\/span\u003e\u003c\/p\u003e","brand":"Shimano","offers":[{"title":"Default Title","offer_id":49414654853419,"sku":"IRDRX812","price":68.0,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0891\/3934\/7755\/files\/RD-RX812_C219_1_750_750.jpg?v=1753344497","url":"https:\/\/www.bikecity.hk\/en-gb\/products\/copy-of-shimano-ultegra-rd-r8000-shimano-ultegra-rear-derailleur-11spd-rd-r8000","provider":"BikeCity Limited 單車城","version":"1.0","type":"link"}