Oregon Pro Spur Sprocket (3/8" x 7 Tooth) for Stihl 034, 036, 039, MS290, 310, 340, 360 Chainsaws

Oregon pro spur sprockets are durable, economical, and built to last. The chain-driving portion of the sprocket, and the clutch cup, are a single component and are all replaced together when a new spur sprocket is installed. The Pro Spur is made from quality heat treated steel and is popular for small professional chainsaws. Drive sprocket bearing not included.