A tillage implement comprising: a frame member extending in a fore-aft direction (F, A), the frame member comprising a first wing section ,a main frame section , and a second wing section ; a gang assembly coupled to a middle breaker via a two-bar linkage , and a middle breaker, the middle breaker comprising: a first disc coupled to the main frame section , laterally offset from a midline of the middle breaker extending in the fore-aft direction (F, A) of the main frame section , the first disc having a concave side facing towards the midline of the middle breaker ; and a second disc coupled to the main frame section , laterally offset from the midline of the middle breaker extending in the fore-aft direction (F, A) of the main frame section , the second disc having a concave side facing towards the midline of the middle breaker , wherein the middle breaker is adjustable, the middle breaker further comprising: the first disc coupled to the second disc via a three-bar linkage comprising a first portion of a first link coupled to the first disc , a first portion of a second link coupled to the second disc , and a third link coupled to a second portion of the first link and a second portion of the second link , wherein the first disc and the second disc are positioned on opposite sides of the midline of the middle breaker , and the first disc and the second disc are positioned closer to the midline of the middle breaker relative to the gang assembly . a frame member extending in a fore-aft direction (F, A), the frame member comprising a first wing section ,a main frame section , and a second wing section ; a gang assembly coupled to a middle breaker via a two-bar linkage , and a middle breaker, the middle breaker comprising: a first disc coupled to the main frame section , laterally offset from a midline of the middle breaker extending in the fore-aft direction (F, A) of the main frame section , the first disc having a concave side facing towards the midline of the middle breaker ; and a second disc coupled to the main frame section , laterally offset from the midline of the middle breaker extending in the fore-aft direction (F, A) of the main frame section , the second disc having a concave side facing towards the midline of the middle breaker , wherein the middle breaker is adjustable, the middle breaker further comprising: the first disc coupled to the second disc via a three-bar linkage comprising a first portion of a first link coupled to the first disc , a first portion of a second link coupled to the second disc , and a third link coupled to a second portion of the first link and a second portion of the second link , a first disc coupled to the main frame section , laterally offset from a midline of the middle breaker extending in the fore-aft direction (F, A) of the main frame section , the first disc having a concave side facing towards the midline of the middle breaker ; and a second disc coupled to the main frame section , laterally offset from the midline of the middle breaker extending in the fore-aft direction (F, A) of the main frame section , the second disc having a concave side facing towards the midline of the middle breaker , wherein the middle breaker is adjustable, the middle breaker further comprising: the first disc coupled to the second disc via a three-bar linkage comprising a first portion of a first link coupled to the first disc , a first portion of a second link coupled to the second disc , and a third link coupled to a second portion of the first link and a second portion of the second link , wherein the first disc and the second disc are positioned on opposite sides of the midline of the middle breaker , and the first disc and the second disc are positioned closer to the midline of the middle breaker relative to the gang assembly . <EOS>