NEW REPLACEMENT STIHL .325 SPROCKET AND BEARING
SEE BELOW FOR DETAILS
YOUR SAW MUST USE A .325 CHAIN OR THIS SPROCKET WILL NOT WORK. IT SHOULD SAY WHAT SIZE CHAIN YOUR SAW USES ON YOUR BAR.
GB ST305-J7N
STIHL 017, 018, 021, 023, 025, MS170, MS180, MS210,MS230, MS250, 019, and MS190