#15 FLAT 12 BIERWERKS “HALF CYCLE IPA” – ABV: 6% IBU: 104#15 FLAT 12 BIERWERKS "HALF CYCLE IPA" – ABV: 6% IBU: 104Named after its marriage of single and double I.P.A. characteristics. This is a single I.P.A. with a spicy, citrusy, and piney hop character. Have cycle is dry hopped with a poung of high alpha American hops in every barrel.