{"product_id":"shimano-grx-rd-rx820-12s-rear-derailleur-1","title":"Shimano GRX RD-RX820 12S rear derailleur","description":"\u003ch2\u003eIncreased chain stability and quieter and more stable gear changes for Gravel\u003c\/h2\u003e\n\u003cp\u003eThe RD-RX820 is compatible with 12v 11-34D and 11-36D cassettes, and offers a wide range of ratios to maintain a comfortable cadence regardless of the type of terrain. The SHIMANO GRX 12v rear derailleur features an integrated chain stabiliser that ensures quieter shifting and safer chain handling in demanding situations. The chain tensioner is also equipped with an ON\/OFF switch for pedalling on even surfaces.\u003c\/p\u003e\n\u003ch2\u003e\n\u003cbr\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eQuiet and reliable shifting on rough terrain \n\u003c\/li\u003e\n\u003cli\u003eAdjustable stabiliser prevents the chain from slamming and prevents the chain from falling off \n\u003c\/li\u003e\n\u003cli\u003eSHIMANO SHADOW RD+ \n\u003c\/li\u003e\n\u003cli\u003eSmooth and reliable shifting on mixed terrain \n\u003c\/li\u003e\n\u003cli\u003eStabiliser ON\/OFF switch allows adaptation to the terrain \n\u003c\/li\u003e\n\u003cli\u003eMax. difference between chainring teeth: 17D \n\u003c\/li\u003e\n\u003cli\u003eSmallest sprocket: Max. 11D\/Min. 11D \n\u003c\/li\u003e\n\u003cli\u003eLargest sprocket: Max. 36D\/Min. 34D \n\u003c\/li\u003e\n\u003cli\u003eTotal capacity: 42D \n\u003c\/li\u003e\n\u003cli\u003eShimano SIS OT-RS900 24 cm sheath included\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\n\u003cbr\u003eTechnical specifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eSeries: GRX 12-speed \n\u003c\/li\u003e\n\u003cli\u003eSprockets: 12 \n\u003c\/li\u003e\n\u003cli\u003eCompatible chain: HG 12-speed \n\u003c\/li\u003e\n\u003cli\u003eTop-normal spring type: SHIMANO SHADOW RD+ \n\u003c\/li\u003e\n\u003cli\u003eMounting: Direct mount (conventional) \n\u003c\/li\u003e\n\u003cli\u003eDirect mount \n\u003c\/li\u003e\n\u003cli\u003eCable adjuster \n\u003c\/li\u003e\n\u003cli\u003eMax. front differential: 17D \n\u003c\/li\u003e\n\u003cli\u003eTotal capacity: 42D \n\u003c\/li\u003e\n\u003cli\u003eSprocket min|Max: 36D \n\u003c\/li\u003e\n\u003cli\u003eSprocket min|Min: 34D \n\u003c\/li\u003e\n\u003cli\u003eSprocket Max|Max: 11D \n\u003c\/li\u003e\n\u003cli\u003eSprocket Max|Min: 11D \n\u003c\/li\u003e\n\u003cli\u003eFluoro-Coated Bushings 4 \n\u003c\/li\u003e\n\u003cli\u003ePulley|Teeth: 11\/13D\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\n\u003cbr\u003eTechnology\u003cbr\u003e\n\u003c\/h2\u003e\n\u003cdiv class=\"prd-technologies\"\u003e\n\n\u003cdiv\u003e\n\u003ch3\u003eShimano Shadow RD+\u003c\/h3\u003e\n\u003cp\u003eLess distraction quiet drive train now is real! Rear derailleur stabilizer Shadow RD+ reduces chain slap and save you from chain drop. Lighter and more efficient than roller type chain device!\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Shimano","offers":[{"title":"Default Title","offer_id":48058338050289,"sku":"IRDRX820","price":139.13,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0794\/1580\/4145\/files\/zm_20240402-043455.jpg?v=1776531979","url":"https:\/\/novasportsbikes.com\/products\/shimano-grx-rd-rx820-12s-rear-derailleur-1","provider":"Nova Sports Bikes","version":"1.0","type":"link"}