Oregon Spur Sprocket (3/8" x 6)
- Drive sprocket is 3/8" Low Profile with 6 teeth; Fits Crankshaft Diameter .3937 (10mm)
- Fits the following chainsaws: Stihl 017, 018, 019 T, 021, 023*, 025*, MS 170, MS 171, MS 180, MS 181, MS 190 T, MS 191 T, MS 210, MS 211, MS 230*, MS 250* (Chainsaws with asterisk usually use .325 pitch chain)
- Drive sprocket bearing 37325 not included
- The chain-driving portion of the sprocket, and the clutch cup, are a single component and are all re
- Replaces Stihl Part Number 1123-640-2000
- Drive sprocket is 3/8" Low Profile with 6 teeth; Fits Crankshaft Diameter .3937 (10mm)
- Fits the following chainsaws: Stihl 017, 018, 019 T, 021, 023*, 025*, MS 170, MS 171, MS 180, MS 181, MS 190 T, MS 191 T, MS 210, MS 211, MS 230*, MS 250* (Chainsaws with asterisk usually use .325 pitch chain)
- Drive sprocket bearing 37325 not included
- The chain-driving portion of the sprocket, and the clutch cup, are a single component and are all re
- Replaces Stihl Part Number 1123-640-2000
