Oregon Power Mate Rim & Drum System (3/8" x 7 Tooth) for Stihl 029, 034, 036, 039, MS 290, 360, 390
This professional drive system includes a splined drum (clutch cup) with a replaceable rim. The rim floats freely on the spline, allowing the saw chain to align with the groove of the bar. Comes complete with .3/8" x 7 tooth rim sprocket.
Drive sprocket bearing sold separately.
Fits the following chainsaws:
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