Oregon SpeedCut Nano 0.325" Drive Sprocket 610726N Fits Stihl MS170, MS171, MS180 & MS181 Chainsaws

Oregon SpeedCut Nano Drive Sprocket 610726N

ONLY for Oregon SpeedCut Nano set up on Stihl MS170, MS171, MS180, MS181 chainsaws

Uses Oregon SpeedCut Nano 0.325" pitch, 1.1mm (0.043") chain.

Replacement bearing NOT INCLUDED