Oregon 100791X PowerMate Chainsaw Drive Sprocket - SPECIAL ORDER 3/8" pitch (Oregon Type 90)

3/8" pitch (Oregon Type 90) with 39 drive links

325" pitch (Oregon Type 21) with 56 drive links

Oregon SpeedCut ™ - The NEW generation Lightweight Professional narrow kerf cutting system

New UV paint process means no paint inside the guide bar groove

Optimized for saws unders 55cc displacement

Oregon 100791X PowerMate Chainsaw Drive Sprocket - SPECIAL ORDER 3/8" pitch (Oregon Type 90)Oregon 100791X PowerMate Chainsaw Drive Sprocket System A complete sprocket system including a clutch cup with spline and a replaceable rim sprocket. The rim floats freely on the spline, maximizing chain bar alignment and the rim is replaceable which extends the life and increases the value of the sprocket system. The system provides smoother cutting and less chain jumping and wear. A needle bearing is not supplied with this particular sprocket.