Oregon 21358X Power Mate Sprocket System NetSuite-ID_507176 Fits many 409777 / 40H777

Fits many 409777 / 40H777 / 40N777 / 40N877 / 40R677 / 40S877 / 40T677 / 40T876 / 40T877 / 40U777 / 40U877 / 44C677 / 44C777 / 44C877 / 44J677 / 44M777 / 44N677 / 44N777 / 44N877 / 44Q777 / 44Q977 / 44R877 / 44S677 / 44S877 / 44S977

Outer diameter: 2

16" bar length

easy to maintain twin cutters

Fits models GT2500RB

Oregon 21358X Power Mate Sprocket System NetSuite-ID_507176 Fits many 409777 / 40H777The Oregon 21358X Power Mate Rim Sprocket System includes a 7 tooth, 3 8" pitch small 7 spline (SM7) sprocket. It is designed for every type of chain saw user. The chain and bar groove alignment is maximized, resulting in extended operational life and reduced overall costs. The sprocket system's two piece design features a drum which allows the rim to be replaced multiple times before you need to buy a new unit. Replace every three rims. Many parts