The replacement chain sprocket is also known as the Drive Sprocket is part of the Clutch Drum for the Stihl chainsaws listed below. FITS CHAINSAW MODELS 017, 018, 019 T, MS...
The replacement chain sprocket is also known as the Drive Sprocket is part of the Clutch Drum for the Stihl MS261 chainsaw. Genuine Stihl part OEM - 1141-640-2001 Also fits MS 271...