Oregon Pro Spur Sprockets are the choice of commercial and professional users who prefer a spur-type sprocket. They are rugged and dependable, with excellent wear resistance. One-piece spur sprockets are durable, economical and simple to use. Unlike rim sprocket systems, the chain-driving teeth and the clutch cup are combined into a single unit on spur sprockets. It is recommended to replace your saws sprocket every two chain loops
- Oregon 38145X Replacement Pro Spur Sprocket (Bearing 37325 sold separately)
- For 3/8" Pitch Chain Saws, 7-Tooth Sprocket
- Replacement schedule: Every two chain loops
- For use on Stihl 029, 034, 034 Super, 036, 039, MS290, MS310, MS311, MS360, MS390, MS391 Saws.
- Rugged and dependable, with excellent wear resistance
- Oregon 38145X Replacement Pro Spur Sprocket (Bearing 37325 sold separately)
- For 3/8" Pitch Chain Saws, 7-Tooth Sprocket
- Replacement schedule: Every two chain loops
- For use on Stihl 029, 034, 034 Super, 036, 039, MS290, MS310, MS311, MS360, MS390, MS391 Saws.
- Rugged and dependable, with excellent wear resistance