stihl 7 or 8 tooth sprocket

Please. The default tooth count will offer the most versatile combination of speed and torque under varying conditions. As far as I know the MS290 in .325 comes with a 8 tooth nowadays and they seem fine with it. You guys have got me thinking. Package arrived in a timely fashion and was well packaged. var imagelinks2=new Array() imagelinks2[3]="https://www.youtube.com/c/TheForestryForum?sub_confirmation=1" 325" 7 Tooth Clutch Drum Chain Sprocket Rim Cage Bearing Kit For Stihl Ms250 Ms230 Ms210 025 023 021 Chainsaw Parts. 30 day guarantee on all items, Safe Payments Rim sprockets float on the splined hub of the drum and move side to side, allowing the chain and rim to align with the bar as the chain travels around the bar's groove. //-->,