Samuel Adams Rebel Grapefruit IPA is the newest addition to the Rebel family of IPAs, which are brewed to showcase a wide range of hop intensities and characteristics. Rebel Grapefruit is brewed with real grapefruit for a big punch of citrus that amplifies the tropical fruit and citrus notes of one of the Sam Adams brewers’ favorite West Coast hops, Mosaic. 6.3% ABV.