The KUHN 53144105 is a genuine OEM pinion designed for use in a wide range of KUHN FC series disc mowers. This essential component ensures efficient power transmission within the machine's driveline. With an outer diameter of 100 mm, an inner diameter of 35 mm, and a thickness of 30 mm, this durable pinion weighs 0.80 kg and is engineered to meet original factory specifications for precise fit and long-lasting performance in demanding agricultural applications.