{"product_id":"shimano-grx-rd-rx820-rear-derailleur-shadow-2x12","title":"Shimano GRX RD-RX820 Rear Derailleur Shadow 2x12","description":"\u003cp\u003eEnhanced chain security and quieter shifting for gravel riding\n\u003cbr\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. The 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.\n\u003cbr\u003eFeatures\u003c\/p\u003e\n\n\u003cp\u003eSilent and secure rear shifting on rough terrain\n\u003cbr\u003eAdjustable chain stabilizer prevents chain slap and drops\n\u003cbr\u003eSHIMANO SHADOW RD+\n\u003cbr\u003eSmooth and reliable shifting on mixed surfaces\n\u003cbr\u003eON\/OFF stabilizer switch matches terrain\n\u003cbr\u003eTop sprocket: Max. 11T\/Min. 11T\n\u003cbr\u003eLow sprocket: Max. 36T\/Min. 34T\n\u003cbr\u003eTotal capacity: 42T\n\u003cbr\u003eInterchangeable, replaceable GS\/SGS derailleur cage\u003c\/p\u003e\n\n\u003cp\u003eSpecifications\u003c\/p\u003e\n\n\u003cp\u003eModel No: RD-RX820\n\u003cbr\u003eSeries: GRX 12-speed\n\u003cbr\u003eAverage weight: 270\n\u003cbr\u003eRear speeds: 12\n\u003cbr\u003eCompatible chain HG 12-speed\n\u003cbr\u003eLow Sprocket Max\/Min: 36t\n\u003cbr\u003eHigh Sprocket Max\/Min: 11t\n\u003cbr\u003eRange: 42t\u003c\/p\u003e","brand":"Shimano","offers":[{"title":"Default Title","offer_id":45347715416173,"sku":"IRDRX820","price":207.99,"currency_code":"AUD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0586\/9436\/9389\/files\/IRDRX820_1__04861.1710110492.jpg?v=1781612224","url":"https:\/\/alchemycycletrader.com.au\/products\/shimano-grx-rd-rx820-rear-derailleur-shadow-2x12","provider":"Alchemy Cycle Trader","version":"1.0","type":"link"}