Oregon 22273 Power Mate Rim, 3/8" Pitch 8-Tooth Standard 7 Spline Type_21LGX Ergonomic side wings ensure a

Ergonomic side wings ensure a fast and secure fit against the back of the head

Pro-Master is a tough

Climb Right aluminum spurs are lighter than steel climbers while maintaining high strength

Includes the 91PS PowerSharp chain

Note: Spark Arrestor not inlcuded in PCW5000 models and kits

Oregon 22273 Power Mate Rim, 3/8" Pitch 8-Tooth Standard 7 Spline Type_21LGX Ergonomic side wings ensure aPower Mate Rims are preferred by most professional chain saw users. The rim "Floats" on the spline and allows the saw chain and rim to align with the groove of the guide bar extending the operational life of the Sprocket. This rims is equipped with wear depth indicators, which make it easy to tell when the sprocket should be replaced.