One-piece spur sprockets are durable, economical, simple to use, and very popular. Unlike rim sprocket systems, the chain-driving teeth and the clutch cup are combined into a single unit on spur sprockets. Oregon® spur sprockets are available for all types of chainsaws
![]() |
![]() |
| Consumer Spur Mini 3/8” 6 Tooth (90” and 91” Chains) |
Consumer Spur .325” 7 Tooth |
![]() |
![]() |
| Pro Spur .325” 8 Tooth |
Pro Spur 3/8” 7 Tooth |
![]() |
![]() |
| Pro Spur 3/8” 8 Tooth |
Pro Spur .404 7 Tooth |