The Oregon 100758X Power Mate Rim Sprocket System includes a .325" pitch, small 7 Spline (SM7) rim sprocket that can be used on all types of chain saws. This sprocket allows you to extend operational life by maximizing chain and bar groove alignment, all while reducing your overall costs. The sprocket system's two-piece design includes a drum with replaceable rim, allowing the rim to be replaced multiple times before you need to get a new unit. This sprocket system should be replaced every three rims.

• Pitch: .325", Size: Small 7 Spline, Tooth Count: 7
• For best performance, replace every three rims

WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov