{"product_id":"wheels-manufacturing-replaceable-derailleur-hanger-dropout-421-for-precise-shifting","title":"Wheels Manufacturing Replaceable Derailleur Hanger Dropout 421 for Precise Shifting","description":"\u003cp\u003eThe Wheels Manufacturing Replaceable Derailleur Hanger \/ Dropout 421 is engineered for cyclists seeking enhanced shifting precision and durability. Crafted from solid 6061 aluminum through precise CNC machining, this hanger offers superior stiffness compared to original equipment, directly translating to smoother and more reliable gear changes. Its black anodized finish not only adds a sleek look but also provides extra resistance against scratches and wear, ensuring long-lasting performance.\u003c\/p\u003e\n\n\u003cp\u003eDesigned as a direct replacement, this hanger guarantees a perfect fit with your frame while serving its crucial role—absorbing impacts by breaking first to protect your bike’s frame. The laser-etched markings make identification straightforward, simplifying maintenance and replacements.\u003c\/p\u003e\n\n\u003ch3\u003eWhat It’s Good For\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eImproving shifting performance through increased stiffness\u003c\/li\u003e\n  \u003cli\u003eProtecting your bike frame by acting as a sacrificial component\u003c\/li\u003e\n  \u003cli\u003eEasy identification and replacement thanks to laser etching\u003c\/li\u003e\n  \u003cli\u003eEnhancing durability with black anodized scratch resistance\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat It’s NOT Good For\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eFrames incompatible with the 421 hanger design\u003c\/li\u003e\n  \u003cli\u003eUse as a universal hanger for all bike models\u003c\/li\u003e\n  \u003cli\u003eReplacing parts other than the rear derailleur dropout\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eIs this hanger compatible with all bike frames?\u003c\/strong\u003e\u003cbr\u003eThe Wheels Manufacturing 421 hanger is designed to be a direct replacement for specific models; confirming compatibility with your frame is essential before purchase.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow does this hanger protect my bike frame?\u003c\/strong\u003e\u003cbr\u003eIt is designed to break under stress before the frame does, acting as a sacrificial part to save your bike from costly damage.\u003c\/p\u003e","brand":"Wheels Manufacturing","offers":[{"title":"Default Title","offer_id":45477836456111,"sku":"WMD421","price":42.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0654\/2003\/4223\/files\/1680879335-00483100.jpg?v=1768519055","url":"https:\/\/www.swinnertoncycles.co.uk\/products\/wheels-manufacturing-replaceable-derailleur-hanger-dropout-421-for-precise-shifting","provider":"Swinnerton Cycles","version":"1.0","type":"link"}