he STIHL 1125 640 2004 is a genuine OEM 3/8" pitch, 7-tooth chain sprocket (spur type) designed to transfer power efficiently from the clutch drum to the saw chain. Manufactured to STIHL's exact specifications, it ensures smooth chain drive, reduced wear, and reliable cutting performance.
Replaces; 1125 640 2000
Fitment
- 034
- MS 390
- 039
- 029
- MS 290
- 036 Pro
- MS 310