{"product_id":"shimano-grx-rx820-rear-derailleur","title":"Shimano GRX RX820 Rear Derailleur","description":"\u003cdiv class=\"read-more__text\"\u003e\n\u003cdiv class=\"read-more__text\"\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. 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.\u003c\/p\u003e\n\u003c\/div\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+\u003c\/li\u003e\n\u003cli\u003eSmooth and reliable shifting on mixed surfaces\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\u003c\/div\u003e","brand":"Shimano","offers":[{"title":"Medium","offer_id":41856068780116,"sku":"IRDRX820","price":139.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0558\/1058\/8756\/files\/RD-RX820-shic219-primary_1_750_750.jpg?v=1738767014","url":"https:\/\/www.fullcycle.ca\/en-us\/products\/shimano-grx-rx820-rear-derailleur","provider":"Full Cycle","version":"1.0","type":"link"}