The HOLMER 1079011576 is an authentic OEM duplex sprocket, also known as KETTENRAD DUPLEX Z40-1", designed for heavy-duty applications in HOLMER agricultural machinery. This genuine HOLMER part features 40 teeth (Z40) and a 25.4 mm (1-inch) pitch, ensuring reliable power transmission. With an outer diameter of 330 mm, a bore diameter of 40 mm, and a width of 25.4 mm, it is engineered for a precise fit. Weighing 11.5 kg, this robust sprocket is compatible with HOLMER Terra Dos T3, Terra Dos T4, Terra Felis 2, Terra Felis 3, Terra Felis 3 eco, Terra Variant 4, Terra Variant 5, Terra Variant 600, Terra Variant 650, Terra Variant 600 eco, and Terra Variant 650 eco models, providing essential drive system functionality.