The STIHL 11241200611 is a genuine OEM crankshaft designed for use in STIHL MS 440, MS 440 R, MS 460, and MS 460 R chainsaws. This critical engine component is manufactured to STIHL's high standards, providing reliable power transmission and long-lasting performance for professional and demanding applications. Replacing a worn or damaged crankshaft with an authentic STIHL part helps maintain the chainsaw's original specifications and operational efficiency.