{"product_id":"open-u-p-derailleur-hanger","title":"OPEN U.P.\/U.P.P.E.R. Rear Derailleur Hanger","description":"\u003cdiv\u003e\n\u003cp\u003eThe \u003cstrong\u003eOPEN U.P.\/U.P.P.E.R. Rear Derailleur Hanger\u003c\/strong\u003e is the frame-specific replacement hanger designed to fit OPEN's U.P. and U.P.P.E.R. gravel framesets. Derailleur hangers are intentional weak points — they're designed to absorb impact and protect your derailleur and frame in the event of a crash or trail strike. Keeping a spare on hand is straightforward insurance for any gravel or adventure ride.\u003c\/p\u003e\n\u003cp\u003eThis hanger matches the precise geometry of the U.P. and U.P.P.E.R. dropout, ensuring \u003cstrong\u003ecorrect derailleur alignment\u003c\/strong\u003e and reliable shifting performance. An exact fit matters here — a mismatched hanger affects indexing across the cassette and can cause persistent ghost shifting that no amount of cable tension adjustment will fix.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"OPEN","offers":[{"title":"Default Title","offer_id":43705669255212,"sku":"OPDHONEUP","price":35.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0608\/7684\/9196\/files\/open-upupper-rear-derailleur-hanger-2955606.jpg?v=1771299572","url":"https:\/\/ricycles.com\/products\/open-u-p-derailleur-hanger","provider":"RA Cycles","version":"1.0","type":"link"}