OUR REF: CC1027. Escarpe 2015 - 2017. Dominer 2016 - 2019. Sentier 2016 - 2017. aka Vitus Hanger # 1. FROM OUR PREMIUM UPGRADE CNC MACHINED HANGER RANGE. (a) Your existing hanger, back and front, preferably having removed from your bike & rear derailleur, OR.