Oregon 614380 12" SpeedCut Nano Conversion Kit Compatible w/ StihlSpeedCut Nano Conversion kits has been engineered from the ground up with maximum efficiency in mind. Built to optimize saw performance, SpeedCut Nano is the first . 325 Low Profile system and meets the demands of tree care professionals like no other on the market. Many parts look similar, so its crucial to ensure youre choosing the right replacement for your original equipment or engine model. Not sure? Use our Parts Lookup Tool to view part

Measurements: Length: 6-3/4"

This flat idler Pulley is a composite material and replaces AYP

The bar is also designed to reduce kickback

Blades have a left-hand cut

The Oregon 91-057 Blades for lawn mowers are created to provide consistency and longevity

Replace the sprocket every two chain loops

Replaces: Exmark 653416

Low Profile

20X1000-10

This Pulley to transmission

Hub length 1-1/2"

Commercial grade