{"product_id":"shimano-grx-rx827","title":"Shimano GRX 12-Speed Rear Derailleur-RD-RX827-SGS","description":"\u003cp\u003e\u003cb\u003eProduct Overview\u003c\/b\u003e The Shimano GRX RD-RX827-SGS 12-Speed Rear Derailleur is engineered for maximum speed, range, and durability to handle tough gravel conditions. Designed to pair with a 10-51T cassette, it delivers fully wireless electronic shifting with robust impact protection.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eKey Features\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eWireless Gravel Shifting:\u003c\/b\u003e Delivers precise, fully wireless 1x12-speed Di2 shifting tuned specifically for rugged terrain.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eAutomatic Impact Recovery:\u003c\/b\u003e Features an active RD Protection function that automatically resets the rear derailleur to its original position immediately after taking an impact.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eSHIMANO SHADOW ES Technology:\u003c\/b\u003e A sleeker, tougher evolution of Shimano's chain stabilization system designed to reduce chain bounce and increase tension.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eRugged \u0026amp; Durable Construction:\u003c\/b\u003e Built with a wide link design, Skid Plate structure, durable aluminum alloy plates, and solid pulley wheels to withstand harsh impacts and prolong component life.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eProtected Battery Enclosure:\u003c\/b\u003e Features a securely enclosed battery bay that keeps the battery locked in place over rough trails while allowing quick access for recharging.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Shimano","offers":[{"title":"Default Title","offer_id":46712025612322,"sku":"IRDRX827SGSA","price":410.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0697\/5297\/9490\/files\/RD-RX827-SGS-shic219-primary_1_750_750.jpg?v=1788228997","url":"https:\/\/on9bike.com\/zh\/products\/shimano-grx-rx827","provider":"On9bike","version":"1.0","type":"link"}