{"product_id":"garbaruk-cage-shimano-12s-di2-mtb-grx","title":"Garbaruk Rear Derailleur Cage for Shimano 12-Speed Di2 (MTB \u0026 GRX)","description":"\u003cdiv class=\"hh-product-description\"\u003e\n\u003ch2\u003eOverview\u003c\/h2\u003e\n\u003cp\u003eThe Garbaruk rear derailleur cage replaces the stock cage on a Shimano 12-speed Di2 mountain or GRX gravel derailleur. At 55g, it is lighter than the stock cage it replaces, and its extra-stiff aluminum holds the pulleys in line for precise shifting on rough ground.\u003c\/p\u003e\n\u003cp\u003eIt fits Shimano's 1x electronic (Di2) 12-speed derailleurs. It takes Garbaruk 14T and 16T oversized pulleys or the original pulleys, and comes in eight anodized colors.\u003c\/p\u003e\n\u003ch2\u003eCompatibility\u003c\/h2\u003e\n\u003cdiv class=\"hh-compat-callout\"\u003e\n\u003ch3\u003eCompatible rear derailleurs\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eShimano Deore Di2 (RD-M6250-SGS)\u003c\/li\u003e\n\u003cli\u003eShimano Deore XT Di2 (RD-M8250)\u003c\/li\u003e\n\u003cli\u003eShimano XTR Di2 (RD-M9250)\u003c\/li\u003e\n\u003cli\u003eShimano GRX Di2 (RD-RX827-SGS)\u003c\/li\u003e\n\u003cli\u003eFor 1x (single chainring) Di2 electronic setups only. Not compatible with mechanical-shift derailleurs or 2x systems.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003ePulleys\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eAccepts Garbaruk 14T and 16T oversized pulley wheels (sold separately) or the original pulley wheels.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eBefore ordering\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eConfirm your Shimano derailleur model before ordering.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cdl\u003e\n\u003cdt\u003eWeight\u003c\/dt\u003e\n\u003cdd\u003e55g\u003c\/dd\u003e\n\u003cdt\u003eMaterial\u003c\/dt\u003e\n\u003cdd\u003eAnodized aluminum\u003c\/dd\u003e\n\u003cdt\u003eSpeeds\u003c\/dt\u003e\n\u003cdd\u003e12\u003c\/dd\u003e\n\u003cdt\u003eSystem\u003c\/dt\u003e\n\u003cdd\u003eShimano Di2 1x, mountain and GRX gravel\u003c\/dd\u003e\n\u003cdt\u003ePulley compatibility\u003c\/dt\u003e\n\u003cdd\u003eGarbaruk 14T + 16T oversized (sold separately) or stock pulleys\u003c\/dd\u003e\n\u003cdt\u003eFinish\u003c\/dt\u003e\n\u003cdd\u003eAnodized aluminum; eight colors\u003c\/dd\u003e\n\u003c\/dl\u003e\n\u003ch2\u003eIn the box\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eOne Garbaruk rear derailleur cage for Shimano 12-speed Di2\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFrequently asked questions\u003c\/h2\u003e\n\u003ch3\u003eDoes it fit a mechanical Shimano XT or GRX derailleur?\u003c\/h3\u003e\n\u003cp\u003eNo. This cage fits Shimano 12-speed Di2 (electronic) 1x derailleurs only: Deore RD-M6250-SGS, Deore XT RD-M8250, XTR RD-M9250, and GRX RD-RX827-SGS. It is not for mechanical-shift or 2x derailleurs. Confirm your derailleur model before ordering.\u003c\/p\u003e\n\u003ch3\u003eDoes it include pulley wheels?\u003c\/h3\u003e\n\u003cp\u003eNo. The cage ships on its own. It works with your original pulley wheels or with Garbaruk 14T and 16T oversized pulleys, which are sold separately.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Garbaruk","offers":[{"title":"Black","offer_id":45110481387720,"sku":"GBK-CAGE-SHI12-DI2-BLK","price":84.0,"currency_code":"USD","in_stock":true},{"title":"Blue","offer_id":45110481420488,"sku":"GBK-CAGE-SHI12-DI2-BLU","price":84.0,"currency_code":"USD","in_stock":false},{"title":"Gold","offer_id":45110481453256,"sku":"GBK-CAGE-SHI12-DI2-GLD","price":84.0,"currency_code":"USD","in_stock":false},{"title":"Green","offer_id":45110481486024,"sku":"GBK-CAGE-SHI12-DI2-GRN","price":84.0,"currency_code":"USD","in_stock":true},{"title":"Orange","offer_id":45110481518792,"sku":"GBK-CAGE-SHI12-DI2-ORG","price":84.0,"currency_code":"USD","in_stock":true},{"title":"Red","offer_id":45110481551560,"sku":"GBK-CAGE-SHI12-DI2-RED","price":84.0,"currency_code":"USD","in_stock":true},{"title":"Silver","offer_id":45110481584328,"sku":"GBK-CAGE-SHI12-DI2-SLV","price":84.0,"currency_code":"USD","in_stock":true},{"title":"Violet","offer_id":45110481617096,"sku":"GBK-CAGE-SHI12-DI2-VIO","price":84.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0470\/8571\/5624\/files\/garbaruk-cage-shimano-12s-di2-mtb-grx-black_88fa8801-f1f5-4121-a9c7-fbe6be952e83.webp?v=1785262365","url":"https:\/\/hammerandhowl.com\/products\/garbaruk-cage-shimano-12s-di2-mtb-grx","provider":"Hammer \u0026 Howl","version":"1.0","type":"link"}