Wheels Manufacturing Yeti Replacement Derailleur Hanger / Drop Out - 313Wheels Manufacturing Yeti Replacement Derailleur Hanger Drop Out 313 All Wheels Manufacturing replacement derailleur hangers are produced at their Colorado shop to exacting tolerances. Genuine Wheels Manufacturing replacement derailleur hanger MPN: DROPOUT 313 Replaces: Yeti Part #300060073, 300060074 & 300060077 May fit other brands and models, however, we advise you to assess the product image prior to purchasing to ensure that the item is the