Amazon.com: Oregon Chain Saw Repl. Chain Compatible with Stihl 16” Model #'s: 021, 025, 025c, Ms 230, Ms 230c, Ms 230c-be, Ms 250, Ms 250 C, Ms 250 C-be (2062) Fits Saws
Amazon.com: HAISHINE .325" Chain Drive Clutch Drum Sprocket Rim Bearing Kit for STIHL 021 023 025 MS230 MS250 Gas Chainsaw Parts : Patio, Lawn & Garden