544555 Oregon chainsaw saw sprocket 1/4 pitch fits Echo CS-280,CS-290,CS-300EVL
544555 Oregon chainsaw saw sprocket 1/4 pitch fits Echo CS-280, CS-290, CS-300EVL
Carving sprocket 1/4" pitch This fits Echo CS-280, CS-290, CS-300EVL and converts saw to use 1/4" mini carving bar and chain.
Check bar or sprocket for info to confirm if you have 1/4 pitch like this sprocket.
1/4 pitch 8 tooth crank shaft diameter is 0.315
Part# for additional bearing is 22152