Oregon 68210 - 3/8" STANDARD 7-7 Replaceable Powermate Sprocket Rim 3/8" pitch (Oregon Type 91)

3/8" pitch (Oregon Type 91) with either 52 or 53 drive links depending on set up

Not suitable for the older type 35 chain

The low-vibration

Replaces 91PX052E / 91PX052 / 91PX052X / 91VG052E

Oregon 68210 - 3/8" STANDARD 7-7 Replaceable Powermate Sprocket Rim 3/8" pitch (Oregon Type 91)68210 Oregon 3 8" STANDARD7 7 Replaceable Powermate Drive Sprocket Rim A free floating rim produces the best cutting action in a smooth continuous flow. The rim wall supports the chain, greatly diminishing the wear and stress on the chain. The rim is produced with wear depth indicators on the outer edge. When the rim wear reaches the depth of the indicator, it is easy to see that it is time to replace the rim.