The Oregon 40068 Power Mate Rim Sprocket System includes a 7-tooth, .325" pitch small 7 spline (SM7) rim sprocket. It is designed for every type of chain saw user. The chain and bar groove alignment is maximized, resulting in extended operational life and reduced overall costs. The sprocket system's two-piece design includes a drum which allows the rim to be replaced multiple times before you need to buy a new unit. Replace every three rims.

• For best performance, replace every three rims
• Pitch: .325", Size: Small 7 Spline, Tooth Count: 7
• Extend operational life by maximizing chain and bar groove alignment
• For best performance, replace every three rims

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