{"product_id":"192790303611","title":"Shimano GRX RX820 12-Speed Rear Derailleur Middle cage Black","description":"\u003ch1\u003eRear Der Shimano RX820 GRX 12-Speed Black\u003c\/h1\u003e\n\u003ch2\u003eUnstoppable and undroppable\u003c\/h2\u003e\n\u003cp\u003eA GRX rear derailleur for enhanced chain security and quieter shifting for gravel riding.\u003c\/p\u003e\n\u003cp\u003eThe RD-RX820 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.\u003c\/p\u003e\n\u003cp\u003eThe Shimano GRX 12-speed rear derailleur also features an integrated chain stabilizer that delivers quieter shifting and more secure chain management during rough rides. And the chain tensioner has an On\/Off switch for outings on smooth surfaces.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\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+ technology\u003c\/li\u003e\n\u003cli\u003eOn\/Off stabilizer switch matches terrain\u003c\/li\u003e\n\u003cli\u003eMaximum front chainring difference: 17T\u003c\/li\u003e\n\u003cli\u003eTop sprocket: Max. 11T\/Min. 11T\u003c\/li\u003e\n\u003cli\u003eLow sprocket: Max. 36T\/Min. 34T\u003c\/li\u003e\n\u003cli\u003eTotal capacity: 42T\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003ch4\u003eShimano GRX\u003c\/h4\u003e\n\u003cp\u003eShimano GRX was designed from the ground up for gravel adventure. With its gravel-specific ergonomics, optimized gearing options, rugged reliability, and quiet, stable drivetrain, GRX sets itself apart from the rest of the component world.\u003c\/p\u003e\n\u003ch4\u003eShadow RD+\u003c\/h4\u003e\n\u003cp\u003eShimano's Shadow RD+ technology uses an adjustable rear derailleur clutch to reduce chain slap over rough terrain. This simple chain drop solution is lighter and more efficient than roller bearing chain management devices.\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth colspan=\"1\" rowspan=\"1\"\u003eColor\u003c\/th\u003e\n\u003ctd colspan=\"1\" rowspan=\"1\"\u003eBlack\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth colspan=\"1\" rowspan=\"1\"\u003eSize\u003c\/th\u003e\n\u003ctd colspan=\"1\" rowspan=\"1\"\u003eMiddle cage\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth colspan=\"1\" rowspan=\"1\"\u003eGender\u003c\/th\u003e\n\u003ctd colspan=\"1\" rowspan=\"1\"\u003eunisex\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth colspan=\"1\" rowspan=\"1\"\u003eIntended User Age\u003c\/th\u003e\n\u003ctd colspan=\"1\" rowspan=\"1\"\u003e12 years and over\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth colspan=\"1\" rowspan=\"1\"\u003eModel Year\u003c\/th\u003e\n\u003ctd colspan=\"1\" rowspan=\"1\"\u003e2026\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e","brand":"Shimano","offers":[{"title":"Default","offer_id":47679998296276,"sku":"192790303611","price":145.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0641\/7262\/2036\/files\/ShimanoRX820GRX12SpeedRearDerailleur-45406-A-Primary_4ca34463-b7c4-4e37-964a-1a99f2aaf191.jpg?v=1773947969","url":"https:\/\/outlet.wheelandsprocket.com\/products\/192790303611","provider":"Wheel \u0026 Sprocket - Outlet","version":"1.0","type":"link"}