Proline® Clutch Drum Rim Sprocket 3/8" 7 For Stihl MS261 MS270 MS271 MS291 FS290 1983 CM450E A Carburetor

1983 CM450E A Carburetor

SRM-210U (10001001 - 10001300)

Diameter of bearing end - 16mm

SRM-2450 (Type 1E) (After S/N 001001) Straight Shaft Trimmer / Brushcutter

28A700-28D700

Proline® Clutch Drum Rim Sprocket 3/8" 7 For Stihl MS261 MS270 MS271 MS291 FS290 1983 CM450E A CarburetorProline clutch drum rim sprocket kit for many Stihl chainsaws. This drive system features a splined clutch drum with a replaceable rim. The rim floats on the spline, allowing the saw chain to align with the bar groove. The rim is easily replaced when worn. Please match you part with ours for proper fitment; actual pictures are shown. Includes: Clutch drum Rim Bearing Specs: Pitch 3 8" Tooth count: 7 Converts from . 325 to 3 8 chain. Make sure you have