New Cannondale Derailleur Hanger Double Sided Mountain Si12 Jekyll Claymore Scalpel 29 - Part no KP173/ Original Cannondale derailleur hanger for mountain bikes with a 12mm thru rear axle Fits models including: 2011-2017 Jekyll 2011-2017 Trigger Scalpel 29 Claymore Moterra Fat CAAD Kit includes one hanger and two mounting bolts. A genuine Cannondale replacement part
eBay