The Rim Sprocket Kit 0.325 inch (8.26 mm) 8T is a genuine Stihl replacement part for the Stihl MS 261 and MS 261 C chainsaws. It is a rim-type drive sprocket made from tough steel to handle regular cutting loads and resist wear. Its job is to transmit power from the clutch drum to the saw chain, keeping the chain running smoothly and in line for efficient cutting. The 8-tooth design supports consistent chain speed when matched with the correct 0.325 inch (8.26 mm) pitch chain and bar. This kit is intended for routine maintenance or replacing a worn rim sprocket to restore reliable chain drive performance and reduce premature chain and bar wear. Manufacturer Part Number: 1141 007 1003. Genuine Stihl part.

Key Features:
– Genuine Stihl part for assured fit and build quality on MS 261 and MS 261 C
– 0.325 inch (8.26 mm) pitch, 8-tooth rim sprocket for precise chain engagement
– Durable steel construction for long service life under frequent use
– Helps maintain correct chain alignment, reducing chain and bar wear
– Supports smooth power transfer from the clutch drum to the chain
– Easy to fit during routine drive-end servicing with standard workshop tools
– Reliable running characteristics for limbing, felling, and firewood cutting
– OEM reference 1141 007 1003 for accurate identification and compatibility

Typical Applications:
Used during scheduled maintenance or repair of the chain drive on Stihl MS 261-series saws. Ideal for replacing a worn or damaged rim sprocket to restore smooth chain motion and cutting performance in forestry, landscaping, arborist work, grounds maintenance, and farm or estate tasks.

Also known as:
Rim drive sprocket, chain drive rim, chainsaw drive sprocket, 0.325 inch (8.26 mm) rim, 8T rim, clutch rim sprocket, drive ring, sprocket rim kit, chainsaw transmission sprocket.

Fits Models:
MS 261, MS 261 C, MS261, MS261C

Alternate Part Numbers:
1141-007-1003, 11410071003

Product Specifications