Today, we're gonna take a look at the replacement two inch hitch adapter for the Yakima Flipside, DoubleDown and StickUp bike carriers.This two inch hitch adapter will replace a lost or damaged hitch adapter for the Yakima Flipside, StickUp, and all models of the DoubleDown bike carrier.This sleeve here will slide over the factory hitch tongue and converts a one and a quarter inch diameter shank… see more >