This genuine STIHL 11246402000 sprocket is an essential OEM component designed for efficient power transfer in STIHL chainsaws. Featuring 7 teeth and a 3/8" P pitch, it ensures reliable and smooth operation of the saw chain. Crafted for durability and precision, this sprocket is compatible with a wide range of STIHL MS series chainsaws, including models such as the MS 260, MS 270, MS 280, MS 290, MS 310, MS 340, MS 360, and MS 390, as well as older 024, 026, 028, 029, 034, 036, and 039 series.