Black Rock Crafted Riwaka Pale Ale 1.7kg : Essentially they are the Black Rock Signature series that all contain a combination of specialty malts and fresh hops added to the mix before it is sealed. This fresh hops becomes part of the dry hopping process when you ferment the beer. This Riwaka Pale Ale is named after the NZ Riwaka hops which are added fresh to this kit - provides heaps of grapefruit tang and citrus aromas and flavours