A 3/8 LP (Picco) 6-tooth spur sprocket with needle bearing for the Stihl MS200, MS200T, 020 and 020T chainsaws. It replaces 1129 640 2000. Not for the MS192T, which uses a different sprocket. For 3/8 low-profile chain only. Grease the needle bearing, check the clutch drum and shoes while it is off, and fit a new chain if the old one has run on a worn sprocket.
- 3/8 LP 6-TOOTH SPUR SPROCKET WITH BEARING - A spur sprocket for 3/8 low-profile (Picco) chain, with the needle bearing that runs under it.
- FITS STIHL MS200, MS200T, 020 AND 020T - Not the MS192T, which uses a different sprocket. Check the model on the saw before ordering.
- REPLACES 1129 640 2000 - If your parts list shows that number for the spur sprocket, this covers it.
- 3/8 LP CHAIN ONLY - For 3/8 low-profile (Picco) chain. Check the pitch stamped on the drive links before ordering.
- INSTALLATION - Grease the needle bearing, check the clutch drum and shoes while it is off, and fit a new chain if the old one has run on a worn sprocket.

