Oregon Spur Sprocket System 100876X .325"-7T for Stihl 024, 026, MS 260, MS 270, MS 280
Fits Stihl: 024, 026 (after S/N X25809074), MS 260, MS 270, MS 280
Replaces Stihl Part Number: 1121 640 2004
Fits Crankshaft Diameter .3937 (10mm)
Drive Sprocket Bearing 37325
Rim & Drum Option 100791X
Replaces Stihl Part Number: 1121 640 2004
Fits Crankshaft Diameter .3937 (10mm)
Drive Sprocket Bearing 37325
Rim & Drum Option 100791X