DOP11892ST Power Mate Rim .325 Pitch-7 tooth fits Stihl Chain saws. Small 7 Spline Rim Only. Fits Stihl model 017, 018, 018 C, 019, 021, 023, 023 C, 024, 025, 026, 028, 028 Super, MS 210, MS 250, MS 250 C, MS 260, MS 260 Pro, MS 270 Chainsaws.
This rim has to be used with the Oregon brand Power Mate Sprocket.