⦿
Oregon 22273 Power Mate Replacement Rim used on Oregon 16372X, 22271X, 26580X, and 28563X Power Mate Rim Sprocket Systems
⦿
For 3/8" Pitch Chain Saws with 8-Tooth Standard 7 Spline (Sd7) Rim Sprocket System
⦿
Replace rim every two chain loops
⦿
For use on Dolmar 122, 123,133,143, CA. Conserved 820, 830, 910, 920, 930. Olympic 260, 261, 271, 272, 280, 281, 284, 400, 460, 461, 480, 481, 482. Stihl 050, 051, 075, 076.
⦿
Radial port design uses centrifugal force to hrow off sawdust and debris
⦿
Wear-depth indicators show when it's time to replace
⦿
Smoother cutting and less chain wear than spur sprockets
