{"product_id":"shimano-grx-rd-rx812-rear-derailleur-11-speed-long-cage-black-with-clutch-for-1x","title":"GRX RD-RX810\/RX812 11-Speed Rear Derailleurs","description":"\u003cp\u003eThe Shimano GRX 11-speed rear derailleur has an integrated chain stabilizer mechanism, that provides a quieter experience, shifting security and precision on mixed terrain. For rides on smooth surfaces, the derailleur features an ON\/OFF switch for the chain tensioner.  The Shimano Shadow RD+ adjustable chain stabilizer provides silent and uninterrupted rear shifting on rough terrain. For 1x drivetrains 42t low sprocket max  \/  11t top sprocket max\u003c\/p\u003e","brand":"Shimano","offers":[{"title":"40 \/ 34","offer_id":47909561925819,"sku":"IRDRX810","price":169.99,"currency_code":"CAD","in_stock":true},{"title":"31 \/ 42","offer_id":47524387651771,"sku":"IRDRX812","price":159.99,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0683\/2599\/8779\/files\/RD0604.jpg?v=1792200413","url":"https:\/\/thebikezone.com\/fr\/products\/shimano-grx-rd-rx812-rear-derailleur-11-speed-long-cage-black-with-clutch-for-1x","provider":"The Bike Zone","version":"1.0","type":"link"}