The KUHN Z4001210 is a genuine OEM sprocket designed for KUHN GMD series disc mowers. This essential component features 11 teeth, an outer diameter of 55 mm, a bore diameter of 20 mm, and a width of 25 mm, ensuring precise power transmission. Weighing approximately 0.22 kg, it is built to original manufacturer specifications for durability and optimal performance in demanding agricultural applications. Confirmed fitment for various GMD models including GMD 24, GMD 28, GMD 31, GMD 35, GMD 40, GMD 44, GMD 55, GMD 66, GMD 77, GMD 88, GMD 99, GMD 100, GMD 280, GMD 310, GMD 350, GMD 400, GMD 440, GMD 500, GMD 600, GMD 660, GMD 700, GMD 800, GMD 801, GMD 802, GMD 900, GMD 1000.