{"product_id":"shimano-grx-rd-rx820-rear-derailleur-12-speed-direct-mount-one-spec-shadow-plus-design-36t-max-low","title":"Shimano GRX RD-RX820 Rear Derailleur - 12-Speed Direct Mount One Spec Shadow Plus Design 36t Max Low","description":"\u003cstyle\u003e.top{margin-bottom:30px;}.top li{margin-left:5%;margin-right:5%;margin-top:10px;line-height:120%;list-style-position:outside;}\u003c\/style\u003e\u003cdiv class=\"top\"\u003eShimano GRX RD-RX820 Rear Derailleur - 12-Speed Direct Mount One Spec Shadow Plus Design 36t Max Low. The Shimano RD-RX820 rear derailleur is compatible with 11-34t and 11-36t 12-speed cassettes providing a wide gear range so you can spin a comfortable cadence no matter the terrain type. This rear derailleur also features an integrated chain stabilizer that delivers quieter shifting and more secure chain management during rough rides. The chain tensioner has an ON\/OFF switch for outings on smooth surfaces.\u003cli\u003eSilent and secure rear shifting on rough terrain\u003c\/li\u003e\n\u003cli\u003eAdjustable chain stabilizer prevents chain slap and drops\u003c\/li\u003e\n\u003cli\u003eShimano Shadow RD+  offers less distraction a quiet drive train reduced chain slap and a solution for chain drop\u003c\/li\u003e\n\u003cli\u003eON\/OFF stabilizer switch matches terrain for smooth and reliable shifting on mixed surfaces\u003c\/li\u003e\n\u003cli\u003eCompatible with HG 12-Speed Chains\u003c\/li\u003e\n\u003c\/div\u003e\u003cstyle\u003etable{border-collapse:collapse;width:100%;}td{text-align: left;padding: 8px;font-weight:350;}tr:nth-child(even){background-color:#f2f2f2}th{background-color:#eb212e;color:white;text-align:left;padding:8px;}.desc ul{font-size:24px;font-weight:600;margin-left:-25px;padding-top:35px;border-top:3px solid #f0f0f0;}.desc li{list-style:none;border-bottom:4px solid #eb212e;width:142px;}\u003c\/style\u003e\u003cdiv class=\"desc\"\u003e\u003cul\u003e\u003cli\u003e TECH SPECS\u003c\/li\u003e\u003c\/ul\u003e\u003c\/div\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eLargest Cog\u003c\/strong\u003e\u003c\/td\u003e \u003ctd\u003e36\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRear Der\/Shifter Compatibility\u003c\/strong\u003e\u003c\/td\u003e \u003ctd\u003eShimano Road\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRear Derailleur Mount Type\u003c\/strong\u003e\u003c\/td\u003e \u003ctd\u003eShimano Rear Direct Mount\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRear Derailleur Mount Type\u003c\/strong\u003e\u003c\/td\u003e \u003ctd\u003e10x1 Standard\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDrivetrain Speeds\u003c\/strong\u003e\u003c\/td\u003e \u003ctd\u003e12\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e \u003ctd\u003e270\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eChain Wrap Capacity (teeth)\u003c\/strong\u003e\u003c\/td\u003e \u003ctd\u003e42\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e","brand":"Shimano","offers":[{"title":"Default Title","offer_id":47598813741374,"sku":"RD0091","price":145.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0678\/2933\/4334\/products\/RD0091.jpg?v=1698007738","url":"https:\/\/www.goodwynns.com\/products\/shimano-grx-rd-rx820-rear-derailleur-12-speed-direct-mount-one-spec-shadow-plus-design-36t-max-low","provider":"Goodwynn's","version":"1.0","type":"link"}