The MAN brake drum 81501100242 is a critical part for heavy-duty trucks like the MAN TGA, TGS, and TGX models. It features a diameter of 410 mm, a height of 250 mm, and a bolt circle diameter of 335 mm with 10 bolt holes. The drum weighs around 46 kg, making it robust enough for large commercial vehicles. This brake drum is designed to deliver reliable performance, especially in demanding driving conditions.