{"product_id":"wheels-mfg-derailleur-hanger-277","title":"Wheels Manufacturing Derailleur Hanger 277 – CNC Alloy, 2-Bolt Mount, Black","description":"\u003cp\u003eThe Wheels Manufacturing Derailleur Hanger 277 is a precision CNC-machined replacement hanger for select Giant and Liv bicycles that use Giant OEM hanger part \u003cstrong\u003eRE247\u003c\/strong\u003e. It is designed to restore proper derailleur alignment, protect the frame in the event of impact, and improve shifting consistency over many softer OEM hangers. \u003c\/p\u003e\n\n\u003ch3\u003eKey Functional Details\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eReplacement derailleur hanger for select Giant and Liv frames using hanger spec \u003cstrong\u003e#277 \/ Giant RE247\u003c\/strong\u003e \u003c\/li\u003e\n\u003cli\u003eCNC machined from 6061 aluminum for strength and consistent alignment\u003c\/li\u003e\n\u003cli\u003e2-bolt mounting design\u003c\/li\u003e\n\u003cli\u003eBlack anodized finish for corrosion resistance\u003c\/li\u003e\n\u003cli\u003eDesigned as a replaceable sacrificial part to help protect the frame and derailleur\u003c\/li\u003e\n\u003cli\u003eMade in the USA \u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eWheels Manufacturing Hanger 277\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOEM Cross Reference\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eGiant RE247\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e6061 Aluminum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMount Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2-Bolt Direct Mount\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFinish\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eBlack Anodized\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eManufacturing\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCNC Machined\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCountry of Origin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eUSA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eCompatibility \u0026amp; Technical Notes\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eFits \u003cstrong\u003eselect Giant and Liv bicycles\u003c\/strong\u003e that use OEM hanger \u003cstrong\u003eRE247\u003c\/strong\u003e \/ Wheels Mfg \u003cstrong\u003e277\u003c\/strong\u003e \u003c\/li\u003e\n\u003cli\u003eKnown fitments listed by Wheels Manufacturing include:\n  \u003cul\u003e\n    \u003cli\u003eGiant TCX Advanced\u003c\/li\u003e\n    \u003cli\u003eGiant TCX Advanced Pro (2016+)\u003c\/li\u003e\n    \u003cli\u003eGiant TCX SLR (2017+)\u003c\/li\u003e\n    \u003cli\u003eLiv Brava (2017+)\u003c\/li\u003e\n  \u003c\/ul\u003e\n  \n\u003c\/li\u003e\n\u003cli\u003eRequires exact 2-bolt hanger match to the frame\u003c\/li\u003e\n\u003cli\u003eWorks with standard derailleur mounting from Shimano, SRAM, and similar systems once the correct hanger is matched\u003c\/li\u003e\n\u003cli\u003eNOT a universal Giant hanger\u003c\/li\u003e\n\u003cli\u003eNOT confirmed for Giant Talon, Revolt, Anthem, or other Giant models unless they specifically use RE247 \/ Hanger 277\u003c\/li\u003e\n\u003cli\u003eAlways confirm by part number, bike model\/year, or hanger photo before ordering\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eService \/ Ownership Context\u003c\/h3\u003e\n\u003cp\u003eDerailleur hangers are one of the most common drivetrain failure points after a crash, tip-over, or transport damage. On the correct Giant or Liv frame, this hanger restores the replaceable dropout interface and gives the derailleur a straight foundation for accurate shifting.\u003c\/p\u003e\n\n\u003ch3\u003eFit \u0026amp; Use Signals\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eGood Fit:\u003c\/strong\u003e Giant and Liv bikes confirmed to use OEM hanger RE247 \/ Wheels Mfg 277 \u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGood Fit:\u003c\/strong\u003e Giant TCX and Liv Brava applications listed in manufacturer fitment data \u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNot A Fit:\u003c\/strong\u003e Giant bikes without exact RE247 \/ 277 match\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNot A Fit:\u003c\/strong\u003e Any frame where the hanger shape or bolt pattern differs\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNot A Fit:\u003c\/strong\u003e Universal replacement attempts based only on brand name\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cdiv data-ai=\"mechanic-insight\" style=\"display:none\"\u003e\nThis hanger is Giant\/Liv-specific, not just “for Giant bikes” in general. The safest way to sell it is by matching Wheels Mfg 277, Giant RE247, or confirming the hanger visually. Even within Giant, hanger specs can change by model and year. Always check hanger alignment after install with a derailleur alignment gauge. Good upsells: spare hanger for race\/travel use, derailleur inspection after impact, and hanger alignment service.\n\u003c\/div\u003e","brand":"Wheels Manufacturing","offers":[{"title":"Default Title","offer_id":53217083162938,"sku":"GG-HANGER-WHEELS-277-2BOLT","price":44.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0745\/5735\/8394\/files\/FS2064.jpg?v=1774569007","url":"https:\/\/gograva.com\/products\/wheels-mfg-derailleur-hanger-277","provider":"Grava Adventure Corporation","version":"1.0","type":"link"}